作者2023-07-14 19:56:27在线问答答案 78 ℃ 模具沿封闭的轮廓线冲切板料，冲下的部分是工件的冲裁工艺叫【 】
如图所示冲压变形区划分示意图，a为变形区，b为已变形区，a)图为【 】
在冲压过程中，需要最小变形力区是个相对的弱区，材料变形时，首先变形区为 【 】
冷冲压可分为分离工序和【 】
点的主应力状态图有【 】种
2.冲压加工是利用安装在压力机上的 ，对放置在模里的板料施加 ，使板料在模具里产生变形，从而获得一定形状、尺寸和性能的产品零件的生产技术。
冲裁的变形过程主要包括 弹性变形阶段 、 、 。
冲裁件的切断面由( )、( )、( )、( )四个部分组成。
什么是加工硬化现象?它对冲压工艺有何影响?
什么是冲裁间隙仲裁间隙与冲裁件的断面质量有什么关系？
【单选题】下列( )属于食品。
【多选题】通过学习本课程,能够( )。
【多选题】标准《食品工业基本术语》对食品的定义是指可供人类食用或饮用的物质,包括( )。
【多选题】现代食品技术的特征在于( )。
【多选题】食品应( )。
【判断题】文化仅用于描述一群人的外在行为,不包括作为个体的人的自我的心灵意识和感知方式。
【判断题】食品文化关系到一个民族的自信心和凝聚力,影响到我国在世界经济、科学、技术领域中竞争的实力。振兴食品,重视文化背景的研究,迫在眉睫。
【判断题】文化的核心是其符号系统,如文字。
【判断题】从食品专业的角度来看,食品要能大规模工业化生产并进入商业流通领域,应具备安全性、保藏性与方便性,区别于烹饪和餐饮的食品。
【判断题】由文化的概念出发,食品是人类在社会实践过程中所获得的最重要的物质,它是重要的物质文化的组成部分。同时食品也对文化的精神财富具有重要的影响。
【单选题】我国四大传统大豆发酵食品不包括( )。
【单选题】纳豆起源于下面哪个?( )
【多选题】大豆的功能性成分有哪些?( )
【多选题】豆豉从微生物的角度分类包括( )。
【单选题】黄酒起源于那个( )
【单选题】“交杯酒”,在古代又称为( )
【多选题】造酒传说( )
【多选题】世界上有三大酿造酒,分别是( )
【多选题】根据发酵剂与工艺不同,蒸馏白酒可分为( )
【判断题】黄酒的品评包括物理化学指标和感官指标两方面。
【判断题】黄酒品评感官指标包括色、香、味、格四个方面。
【判断题】好的黄酒有一股强烈而优美的特殊芳香。
【判断题】酒文化是民族的优秀文化遗产。
【单选题】巧克力与代可可脂巧克力二者最大的区别在于所使用的( )不同。
【单选题】巧克力最初的食用状态是( )。
【单选题】通常在家制作巧克力时,只需购买烘焙专用的巧克力砖,将其切成小块,放入容器中,以( )的方式来鬴化它。
【多选题】巧克力的魅力就在于( )。
【多选题】品尝巧克力的最佳时间是在两餐之间,在室温下从( )等多方面进行。
【判断题】由于巧克力在制造过程中所加进的成分不同,也造就了它多变的面貌。
【判断题】巧克力诞生之初是一种用可可粉、发酵的玉米糊和小辣椒等搅和在一起制成的、苦涩辛辣而多泡沫的糊状汁液,被称为糟克力。
【判断题】最早将巧克力带回欧洲是西班牙人荷南·考特斯。
【判断题】在古代的洲,人们简单地将可可豆磨成粉末,用水冲泡做成最初的可可糖果。
【判断题】在家自制巧克力,融化巧克力时可以蒙上保鲜膜,来防止水汽的进入。
【判断题】相对于反式脂肪酸,总脂肪摄入量超标才应该是我们面临的最大问题。总之,无论巧克力还是代可可脂巧克力,大家食用适度为好。
【多选题】分子美食理论的提出者是( )。
【判断题】大豆卵磷脂是分子美食中常用的胶凝剂。
【判断题】巧克力泡沫,芝士云等属于乳化技术在分子美食中的应用。
【单选题】大米是( )大粮食作物。
【单选题】下面哪个( )是水稻最早的发源地之一。
【单选题】大米是天赐的营养宝库,主要由( )组成,能为人体提供维持生理机能所需要的营养物质。
【单选题】农历九月初九还有吃( )的习惯。
【单选题】陆羽撰写的茶叶专著是( )。
【单选题】一杯清茶能使疲劳、困倦时的人感到精神振奋,睡意顿消,这是由于茶中含有( )而引起的。
【单选题】下列群体中( )不适合饮用茶。
【单选题】普洱茶属于我国四大茶区中的哪个茶区( )
【单选题】“君不可一日无茶”体现了( )对于茶的喜爱。
【单选题】以下品种属于青茶的是( )。
【多选题】传统世界三大饮料是( )
【多选题】白茶的制作主要包括( )两道工序。
【判断题】冲泡高级绿茶的最适水温一般为80ºc。
【判断题】乌龙茶,又称为青茶,是半发酵茶类的总称。青茶介于绿茶、红茶之间,先是红茶制法,再按绿茶制法,从而形成了青茶制法。
【判断题】英国人最喜欢喝的茶是红茶。
【多选题】以下哪些属于传统再制蛋制品( )。
【判断题】鸡蛋为原料加工皮蛋的,这种皮蛋称为鸡皮蛋、变蛋。
【判断题】皮蛋加工的基本原理是:蛋白质遇碱变性发生凝固。
【判断题】皮蛋加工过程中蛋黄的变化,只有脂肪皂化。
【多选题】下面属于传统乳制品的是( )。
【判断题】扣碗酪是用米曲中的蛋白酶将牛奶凝固制作的乳制品。
【判断题】酥油就是在我国青海、等地制作的奶油的俗称。
【单选题】奶酪的原料可以是( )。
【单选题】下面不属于奶酪范畴的有( )。
【单选题】新鲜奶酪的关键步骤没有的步骤是( )。
【单选题】( )奶酪是制作pizza重要原料之一。
【多选题】奶酪的关键原辅料有( )。
【多选题】新鲜奶酪的关键步骤有( )。
【判断题】只有牛乳才可以加工为奶酪,其他原料乳则不能。
【判断题】奶酪是欧美传统食品,随着改革开放引入我国。
【单选题】( )为传统烘焙手工艺申遗。
【单选题】俄国和东欧在国宾抵达时献上( )和盐,表示对于尊贵的客人的盛情迎接。
【单选题】作为全人类的一种极富营养的主食,( )被誉为“人造果实”。
【单选题】面包加工中,( )过程产生co2使面团膨胀,并带来浓郁面包发酵香味。
【单选题】目前,小麦在的栽培历史可以追溯到( )时代。
【单选题】宋代程大昌在《演繁录》中解释说,“面起饼”是“入酵面中,令松松然也”,说明( )技术基本成熟。
【单选题】有专家考证,欧洲人做面包,人做馒头的问题在( )上。
【单选题】( )是最著名的发酵面团汽蒸食品,现代人常拿它同西方的面包相媲美。
【单选题】制作“蒸笼”材料( )在古代的分布是极为广泛的,用来制作“蒸屉”,不仅制作工艺简单、材料来源广泛、加工制作方便,而且还赋予蒸制出来的食品独特风味。
【多选题】根据面包定义可知制做面包的主要原料有( )三种,当然,你也可以根据需要添加牛奶、果酱、坚果等辅料。
【判断题】古希腊人最早发明了用酿制酸啤酒滤下来的酒渣,也就是新鲜啤酒酵母来发酵面包。
【判断题】冷冻面团技术使人们能够在规模制造的面包商品之外可以选择多样化、更新鲜的面包。
【判断题】1万多年前,西亚一带的古代民族食用的就是发酵的面包。
【判断题】由于所用原辅料及加工方式的差异,面包的营养组分也大不相同,通常全麦面包和杂粮面包富含膳食纤维。
【判断题】面包发酵的奥秘直到19世纪中叶才由法国科学家巴斯德揭开。
【判断题】“二十八,把面发;二十九,蒸馒头,每家每户都要蒸上几锅香喷喷的大白馒头,意喻日子过得蒸蒸日上。
【判断题】从安全和健康的角度看,馒头比面包更胜一筹。
【判断题】馒头产生早期的主要文化功能是用于祭祀。
【判断题】“玉柱”、“灌浆”都是在馒头的别名。
【判断题】“馒头”一词的来源可以追溯到三国时代,与张非有关。
【单选题】《报告》宣告特色进入了新时代,平同志说:“对美好生活的向往,就是我们奋斗的目标”,把的各种美好生活的需要作为各项建设的动力和源泉。各种建设由以“以物为本”转向“( )”,以人的幸福、安全、健康为根本。
【单选题】具有“水中人参”和“水中桂圆”美誉的是指哪种植物?( )
【多选题】在追溯到某种物质是否有30年以上的历史时,可能用到以下哪些方法呢?( )
【判断题】《饮膳正要》是食疗保健领域的一部经典著作,对后来营养学研究产生了深远的影响。
【判断题】“药食同源”就是指“药食两用”,既是食品又是药品的物品都可以随意食用。
【单选题】现阶段快餐的发展方向主要为特色化和网络化。
【单选题】汉堡最先被认为起源于法国。
【单选题】我国现在的快餐分布从原来的一二线城市向三四线城市,乃至乡村发展,也逐步从东部的发达沿海城市,向西部城市拓展。
【多选题】快餐的主要特点( )。
【多选题】以下属于中式快餐的是( )。
【多选题】请简要回答肉的熟制目的?( )
【多选题】古时燧人氏开始用火去除了食物的腥臭味,开始吃熟食了,当时的烹饪方法主要( )。
【多选题】根据我国肉制品最终产品的特征和产品的加工工艺,肉制品分为10大类,包括( )熏烧烤制品、干制品、油炸制品、调理肉制品、罐藏制品以及其他类制品。
【判断题】根据唐开元年间陈藏器撰写的《本草拾遗》中记载:“火脮(同腿),产金华者佳”。
【判断题】古时的食物熟制主要分为二种方式:烤和煮。
【单选题】下面哪种不是咖啡的煮制方法?( )
【单选题】下面哪种不是咖啡的好处?( )
【单选题】咖啡馆不适宜做什么?( )
【多选题】下面哪种材料常用做咖啡伴侣?( )
【多选题】咖啡的种植条件?( )
【单选题】古代皇帝御用的调味品,最早的酱油是由( )腌制而成。
【单选题】下面哪项不是味精制造所要经历的工序( )。
【单选题】明朝洪武初年朱元璋的孙子宁化王朱济焕在太原创建了流传至今的著名醋坊( )。
【单选题】东汉张衡的《七辨》中,有“沙饴石蜜”之句。这里“沙饴”二字,是指制得的糖,有微小的晶体,可看作是( )的雏形。
【单选题】下列哪种香料没有上色的作用( )。
计算机本身最擅长的能力是？
计算机（cpu）可以直接运行人类编写的程序
编程语言是和计算机交谈的语言
关于c语言，以下说法错误的有：
轻量级的编程软件，如geany mingw或sublime text mingw，与专门的ide如dev c 相比，什么功能没有了？（提示：上课没有直接讲，但是间接提到了）
ide的中文翻译是什么？
while循环的条件满足的时候循环继续，而do-while的条件满足的时候循环就结束了
以下代码片段执行结束后，变量i的值是多少？ int i =10; while ( i>0 ) { i /=2; }
以下代码片段执行结束后，变量i的值是多少？ int i = 1; do { i = 5； } while (i<17);
以下哪种运算能从变量x中取得十进制最低位的数字
当需要累加一些值的时候，用来记录累加结果的变量应该被初始为：
对于：int a[] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a[5]; 则： p[-2]的值是？
如果：int a[] = ; int *p = a; 则以下哪些表达式的结果为真？
以下变量定义： int* p,q; 中，p和q都是指针。
对于：int a[] = {5, 15, 34, 54, 14, 2, 52, 72}; int *p = &a[1]; 则： p[2]的值是？
对于以下代码段，正确的说法是：char *p; while (1) { p = malloc(1); *p = 0; }
对于以下代码段：int a[] = {1,2,3,4,5,}; int *p = a; int *q = &a[5]; printf("%d", q-p); 当sizeof(int)为4时，以下说确的是：
使用malloc就可以做出运行时可以随时改变大小的数组
以下语句是否可以通过编译： if ( 1<=n<=10 );
以下语句是否表示n属于[1,10]： if ( 1<=n<=10 );
写出程序的输出结果： int i,j,k; i=5; j=10; k=1; printf("%d", k>i
写出程序的输出结果： int i,j,k; i=2;j=3; k = i*j==6; printf("%d\n", k);
写出程序的输出结果： int i,j,k; i=3;j=2;k=1; printf("%d", i
写出程序的输出： int i=1; switch ( i%3 ) { case 0: printf("zero"); case 1: printf("one"); case 2: printf("two"); }
写出程序的输出： int a = 58; if ( a>50 ) printf("a"); if ( a>40 ) printf("b"); if ( a>30 ) printf("c");
以下哪个循环和其他三条循环不等价（假设循环体都是一样的）？
以下代码段的输出是什么？ for ( int i=10; i> 1; i /=2 ) { printf("%d ", i ); }
以下代码段的输出是： int sum = 0; for ( int i=0; i<10; i ) { if ( i%2 ) continue; sum = i; } printf("%d\n", sum);
以下代码段的输出是： int sum = 0; for ( int i=0; i<10; i ) { if ( i%2 ) break; sum = i; } printf("%d\n", sum);
以下哪句不是正确的原型？
以下哪个函数的定义是错误的？
对于不返回值而且只有一个int类型的参数的函数，以下哪些函数原型是正确的？
以下程序的输出是什么？ #include void swap(int a, int b); int main() { int a = 5; int b = 6; swap(a,b); printf("%d-%d\n", a, b); return 0; } void swap(int a, int b) { int t = a; a = b; b = t; }
有下列代码段，则输出结果是：struct { int x,y; } s[2] = { {1,3}, {2,7}, }; printf("%d\n", s[0].y/s[1].x);
有如下变量定义，则对data中的a的正确引用是：struct sk { int a; float b; } data, *p=&data;
以下两行代码能否出现在一起？ struct { int x; int y; } x; struct { int x; int y; } y;
假设宏定义： #define double(x) 2*x 则double(1 2)的值是
假设宏定义如下： #define toupper(c) ('a'<=(c)&&(c)<='z'?(c)-'a' 'a':(c)) 设s是一个足够大的字符数组，i是int型变量，则以下代码段的输出是： strcpy(s, "abcd"); i = 0; putchar(toupper(s[ i]));
给定： int a,b; 以下哪些scanf的使用是正确的？
以下哪些是有效的变量名？
给定： int a,b; scanf("%d %d", &a, &b); 则以下哪些输入方式是正确的？
给定以下代码段： int a,b=0; 则a的初始值是0
写出下式的运算结果： 10/3.0*3
写出下式的运算结果： 10/3*3.0
写出以下代码执行后，t1和t2的值，以空格隔开： int a=14; int t1 = a ; int t2 = a;
写出以下表达式的结果，一个结果一行： 6 5 / 4 - 2 2 2 * (2 * 2 - 2) % 2 / 3 10 9 * ((8 7) % 6) 5 * 4 % 3 * 2 3 1 2 (3 4) * ((5 * 6 % 7 / 8) - 9) * 10
若有定义： int a[2][3]; 则以下选项中不越界的正确的访问有：
以下程序片段的输出结果是：int m[][3] = {1,4,7,2,5,8,3,6,9,}; int i,j,k=2; for ( i=0; i<3; i ) { printf("%d", m[k][i]); }
假设int类型变量占用4个字节，定义数组 int x[10] = {0,2,4}; 则x在内存中占据几个字节？
若有： int a[][3] = {{0},{1},{2}}; 则 a[1][2] 的值是？
以下哪个数字占据的空间最大？
以下哪个字母不能在数字后面表示类型？
以下哪个数字的值最大？
以下哪种类型不能用在switch-case的判断变量中：
下列哪些是有效的字符？
以下表达式的结果是： '1' 3
以下哪个表达式的结果是true？
以下哪个表达式，当a和b中只有一个是true的时候结果为true，而如果两个都是false或都是true的时候，结果为false
以下哪个表达式与!(a&&b)是等价的
以下哪个表达式，当a和b都是true或者都是false的时候，表达式的结果为true。
以下代码执行后，i的值是： i = 3/2,3*2;
1. chinese cuisine is known for its taste and philosophical and aesthetic qualities. it is closely tied to the development of the 5000-year-old chinese civilization.
2.among the most well-known local dishes are “hot and spicy hot pot” of shandong, “sea cucumber braised with scallion” of sichuan.
3.these used to be reserved for high-ranking bureaucrats and celebrities. but they were subsequently adopted by ordinary people.
4.there is a wide variety of ethnic food. these dishes are often cooked in such a way as to look and taste exactly like meat and fish.
5. the chinese believe that mixing tonics with food adds flavor to the food and is good for health.
1. eating hot pot is not simply about dipping all pieces of food into boiling liquid, it’s also an opportunity to have a great time with friends gathered around a simmering pot.
3. legend has it that the cheese fondue was created by two shepherds in the alps. whether or not that’s true, one thing is for sure: the swiss are credited with creating the fondue.
4. americans love fondue parties. with the number of different seasonings available today, there are fondues made out of beef, prawns and even scallions. but chocolate fondue is by far the most famous.
5. during sumo tournaments, this hot pot is served exclusively with lamb meat.
1. the common people ate pork and mutton while the nobles enjoyed beef in the middle ages.
2. by eighteenth century, china had become a famous beef consuming country.
3.tenderloin is also called filet steak the most tender flesh on the back of a cow.
4. asians prefer to eat slightly bloody steak , while westerners prefer medium well.
5. before eating steak, you need to check whether the knife teeth clear.
1. originally，pizza is a kind of food for the rich, it has now become a dish for everyone.
2. barley was the most common ingredient used to prepare the form of the pizza.
3. later wheat flour substituted the other cereals, becoming the standard grain used.
5. many pizza parlors will even deliver their food right to your front door.
if your food is ______, this means it has been cooked too long but you can still eat it.
______is used in a lot of dishes. it is a vegetable like an onion.
at a ______dinner, you must not wear causal clothes like flip flops and jeans.
when you have food outside and sit on the ground and sandwiches, that is a_____.
the meat we get from pigs is called _______.
some restaurants only accept _______ as a form of payment so make sure that you have enough on you.
if you are satisfied with the service in a restaurant, you can give the waiter a big ______.
if you are not satisfied with the service in a restaurant, you could make a ______.
i am familiar _________ this book but that book is not familiar ________ me.
he told us the story _________.
chinese cuisine has a number of different genres, but the most influential and typical known by the public are the “eight cuisines”.
fried fish was first brought to england by an italian person.
some newer modifications to the recipe may have cornflour added.
british fish and chips are served in a wrapping of old newspapers now.
originally，pizza is a kind of food for the rich, it has now become a dish for everyone.
barley was the most common ingredient used to prepare the form of the pizza.
the common people ate pork and mutton while the nobles enjoyed beef in the middle ages.
by eighteenth century, china had become a famous beef consuming country.
before eating steak, you need to check whether the knife teeth clear.
there is another meaning of potluck, that is: eat whatever you have.
by eighteenth century, ___________ had become a famous beef consuming country.
the main way to cook steak is to _________ and barbecue.
the ancestor of pizza is the simple ________ .
many pizza _________ will even deliver their food right to your front door!
fish and chips is a _________ dish of english origin consisting of fried battered fish and hot chips.
the oking rate of boys is increasing rapidly with ________ .
chinese cuisine is known for its __________ and philosophical and aesthetic qualities.
jiangsu cuisine developed from the __________ recipes of yangzhou，suzhou and nanjing.
eating hot pot is not simply about dipping all ___________ of food into boiling liquid, it’s also an opportunity to have a great time with friends gathered around a simmering pot.
the traditional chinese food, which has chinese characteristics and is accepted by foreigners, is expressed in ____________ .
having a healthy body involves much more than just eating right.
aerobic exercise is a series of activities which can improve our heart-lung function by maintaining longer, including running, bicycling, swimming and so on.
increased muscle will increase your metaboli, and an increased metaboli means that you can burn more calories and lose more weight even when you are moving.
any exercise program needs a balance of both aerobic and resistance exercises.
if you get bored with your exercise routine, try something new for a while.
international marathon is a very popular short-distance running events.
the origin of the marathon begins in 490ad.
the world's top marathon tournament, including six marathons：the boston marathon, the london marathon, the berlin marathon, the chicago marathon, the new york marathon, the tokyo marathon.
the london marathon is the world's oldest marathon.
the chicago marathon was founded in 1970, is one of the world's most popular marathon, after the boston marathon.
the world health organization was established in 1973.
the headquarter of the world health organization is in london, england.
the health assembly is composed of representatives from who's member states.
who's objective, as set out in its constitution , is the attainment by all peoples of the highest possible level of health.
ivermectin is highly effective against a range of parasites and has no side effects.
when used in combination therapy, artemisinin is estimated to reduce mortality from malaria by more than 20% overall and by more than 30% in children.
youyou tu discovered artemisinin, a drug that has significantly reduced the mortality rates for patients suffering from malaria.
we live in a biologically complex world, which is populated not only by humans and other large animals, but also by a plethora of other organis, all of which are harmful or deadly to us.
he said, "i _______a lot of new poems by the end of last year."
as edison grew ____, he became more and more interested in science.
only in this way _______catch up with your brothers.
no one, except his two best friends, _______where he is.
mr. john has decided that he will ______the branch company set up inthe all town.
the classroom needs______.
there is a nice-looking car there. i wonder ______.
wordsworth was one of the greatest poets____lived in the 19th century.
it is requested that every student ______a paper on sustainable development.
it was in the year of 2002___________they set up a branch company in china.
china has no solution to deal with a population that is urbanizing, aging and is afflicted with chronic diseases.
aerobic exercise is a series of activities which can improve our heart-lung function by maintaining longer, including running, bicycling, swimming and so on.
when used in combination therapy, artemisinin is estimated to reduce mortality from malaria by more than 20% overall and by more than 30% in children.
youyou tu discovered artemisinin, a drug that has significantly reduced the mortality rates for patients suffering from malaria.
any exercise program needs a balance of both aerobic and resistance exercises.
the origin of the marathon begins in 490ad.
malaria is a mosquito-borne disease caused by single-cell parasites, which invade red blood cells, causing fever, heart damage and death.
if you get bored with your exercise routine, try something new for a while.
the headquarter of the world health organization is in london, england.
there are many people oking, although everyone knows oking is harmful to us.
in particular, _________diseases affect the world's poorest populations and represent a huge barrier to improving human health and wellbeing.
major causes of death have shifted from infectious diseases and diet-related deficiencies to hypertension and_________.
in 1896 the first________ set up the marathon project.
aerobic exercise is a series of activities which can improve our ________by maintaining longer, including running, bicycling, swimming and so on.
any exercise program needs a balance of both aerobic and________ exercises.
one of the most critical issues is ________ care, said michael o'leary, the china representative of the world health organization.
smoking and ________ is risk factor that leads to various diseases. it has become world’s top 8 causes of death.
because of the long-term oking, people have a dependence on ________.
we can ventilate our negative feelings by doing________ so that we can strive for our dreams again.
after you going abroad, it is time to create a travel plan.
a visit to a local bank to get some financial information would be a must on the preparation list.
it is not necessary to find time to mix with the citizens of the foreign country.
it is very important to research the country that is being visited.
familiarity with the foreign currency and other financial issues will make it much easier to shift to the role of a foreign traveler.
yellowstone national park is a national park located primarily in the u.s. state of wyoming.
the park is known for its wildlife and its many geothermal features.
hundreds of structures have been built and are protected for their economic profit.
yellowstone lake is one of the largest high-elevation lakes in south america.
half of the world's geothermal features are in yellowstone.
shanghai-kunming high-speed railway connects six provinces across western china.
you can also visit tianzifang art district and shanghai madame tussauds wax museum in shanghai.
a trip from shanghai to hangzhou only takes about 150 minutes.
guizhou is the final destination in shanghai--kunming hign-speed railway.
huangguoshu waterfall is china’s largest waterfall is located in guizhou province.
hawaii is the only island state in the united states, consisting of 232 islands in the central pacific.
honolulu is a relay line and an important port in the atlantic.
the islands were united as a kingdom in 1810, which was overthrown in 1893,by a group of americans.
unlike most big cities, honolulu has no traffic and crowds.
watching hula dance is a reserve program for tourists who come to hawaii.
chinese tourists _________ $215bn outside mainland china in 2015.
block is a section ________ two intersections.
when you _______ the plane in hawaii, life begins to slow down.
if you don’t ________ driving, you don’t need to.
life is slow and _______ on the hawaiian islands.
if you have _________ requirements, you can also check the hotel map and comment area for details.
________ a vibrant metropolis, shanghai has many attractions.
a trip from shanghai to hangzhou only ________ about 50 minutes.
_______it is determined which foreign country is to be visited, it is time to create a travel plan.
familiarity with the foreign currency and other financial issues will make it much easier to shift to the role of a foreign traveler.
hundreds of structures have been built and are protected for their economic profit.
huangguoshu waterfall is china’s largest waterfall is located in guizhou province.
generally speaking, the higher score of a hotel means that the comprehensive service is lower.
if you have special requirements, such as close to a scenic spot or a quiet place, you can also check the hotel map and comment area for details.
when used in combination therapy, artemisinin is estimated to reduce mortality from malaria by more than 20% overall and by more than 30% in children.
'opposite','across', 'from' and facing all represent the same meaning - on the same street, but on the other side.
chinese consumers fueled a travel and touri boom in recent years, despite the country’s economic slowdown.
chinese outbound touri is growing slowly.
the surge in chinese outbound touri has windened the country’s trade deficit in the sector.
when you come to a strange place, how to ask directions in english? list as least two expressions.
translate the following from english into chinese. as a vibrant metropolis, shanghai has many attractions. the huangpu river is a classic spot to get a birds’eye view of the whole city. exotic architecture along the west bank differs in style and color, and modern skyscrapers on the east form a splendorous contrast. foodies can’t miss the gorgeous snack street town god’s temple (chenghuangmiao). xintiandi, a cultural and historical site, combines the traditional shanghai alley and western style architecture together.
what do you have ____________ supper?
she isn' t good ___________ maths. could you help her __________ her maths?
we should learn ____________ each other.
are you ____________ music?
when ____________ mary ____________ to school?
what do you often do ____________ sunday morning?
there ____________ a lot of food at home.
do you have ____________ to buy a computer?
what about ____________ computer games.
excuse me, we can't ____________ our tickets.
___________________ are young pioneers.
the birds are singing ____________ the tree.
we are doing ____________.
some girls are on the hill. where are ____________?
what are they doing? they ____________.
how do you_____this book?
who teaches_____english this team?
she doesn’t like milk but likes orange______.
there are _____pens_____pencils in the box.
he is_____american.i’m_____english.
british fish and chips are served in a wrapping of old newspapers now.
originally，pizza is a kind of food for the rich, it has now become a dish for everyone.
barley was the most common ingredient used to prepare the form of the pizza.
youyou tu discovered artemisinin, a drug that has significantly reduced the mortality rates for patients suffering from malaria.
any exercise program needs a balance of both aerobic and resistance exercises.
the origin of the marathon begins in 490ad.
the younger generation who born with the explosion of technology is facing a safe time.
we should improve our quality, take care of public facilities, and enjoy the benefits of shared economy.
online learners might work at different times, and also they can choose the place for study.
different people came to the us from different nations and places at different times.
during tv time people can put down their cell phone and talk with others sitting around.
westerners seem to be less romantic when it comes to choosing gifts and presents.
a house-warming party is a party given to celebrate moving into a new house.
generally speaking, the higher score of a hotel means that the comprehensive service is lower.
chinese outbound touri is growing slowly.
there are many people oking, although everyone knows oking is harmful to us.
sports shoes are more appropriate than leather shoes in workplace.
the key is to find what works for you and then plan your time accordingly.
as the business owner, you're also chief salesperson for your company.
before eating steak, you need to check whether the knife teeth clear.
the traditional chinese food, which has chinese characteristics and is accepted by foreigners, is expressed in ____________ .
in 1896 the first________ set up the marathon project.
any exercise program needs a balance of both aerobic and________ exercises.
the main way to cook steak is to _________ and barbecue.
then select the room, you will see the ______and price of each room.
on the fourth thursday of november, _________day in america is a time to offer thanks, of family gatherings and holiday meals.
_________ is a new thing, and its appearance has brought convenience to our life.
generally speaking, online learning means learning some _________ online.
men are most likely to make mistakes in selecting .
resume is an that you will use to sell yourself to a prospective employer.
【单选题】作业治疗是指( )
【单选题】关于作业治疗的目的,表述错误的是( )
【单选题】作业治疗的选择,应遵循的原则不包括( )
【单选题】在作业治疗的分类中,按作业治疗活动的项目分类不包括( )
【单选题】在作业治疗的分类中,按作业活动的性质分类不包括( )
【单选题】在作业治疗的分类中,按作业活动的功能分类不包括( )
【单选题】在作业治疗的分类中,按作业治疗的目的分类不包括( )
【单选题】偏瘫患者向患侧翻身的方法步骤是( )
【单选题】偏瘫患者向健侧翻身的方法步骤是( )
【单选题】偏瘫患者床上横向移动的方法步骤是( )
【单选题】( )训练是偏瘫患者床上活动训练的难点,对患者骨盆的控制、平衡稳定及以后的步态训练有重要意义
【单选题】偏瘫患者桥式运动的方法步骤是( )
【单选题】关于偏瘫患者患侧卧位良姿位的摆放方法,叙述错误的是( )
【单选题】常见认知功能障碍是( )
【单选题】注意障碍的类型是( )
【单选题】特殊感觉(视觉、听觉、触觉)信息的反应能力(如上课时注意听讲,认真读书等)指的是( )
【单选题】注意障碍的评定有( )
【单选题】注意障碍评定中的视跟踪和辨别评定不包括( )
【单选题】注意障碍评定中的数或词的辨别评定不包括( )
【单选题】躯体失认的作业治疗方法不包括( )
【单选题】压力治疗的作用不包括( )
【单选题】压力治疗的适应症不包括( )
【单选题】关于压力治疗,叙述错误的是( )
【单选题】关于压力治疗的方法,叙述错误的是( )
【单选题】使用弹力绷带加压法根据松紧情况和肢体运动情况往往需要( )小时更换一次
【单选题】( )适用于下肢单侧或双侧无力而腕、手又不能承重的患者,如类风湿关节炎、上下肢均损伤等
【单选题】关于前臂支撑拐使用注意事项,叙述错误的是( )
【单选题】关于腋拐使用注意事项,叙述错误的是( )
【单选题】关于轮式助行架的叙述,错误的是( )
【单选题】关于助行器的作用,描述正确的是( )
【单选题】脑卒中不包括( )
【单选题】脑卒中常见的功能障碍是( )
【单选题】脑卒中临床常见特殊问题有( )
【单选题】脑卒中急性期的作业治疗方法不包括( )
【单选题】脑卒中的急性期是指发病后（ ）周，相当于brunnstrom分期ⅰ~ⅱ期
【单选题】不完全性脊髓损伤,分为六型,以下哪种类型不是( )
【单选题】脊髓损伤的类型有( )
【单选题】c7支配的关键肌无任何运动,c6支配的关键肌肌力为3级,c5支配的关键肌肌力为5级,那么该运动平面在( )
【单选题】脊髓损伤后，确定运动平面时要求运动关键肌肌力达到（ ），与之相邻的上一个关键肌肌力必须是≥的最低脊髓神经节段
【多选题】脊髓损伤后的功能障碍不包括( )
【单选题】脑瘫临床分型是( )
【单选题】脑瘫儿童手眼协调的训练是( )
【单选题】脑瘫的异常步态不包括( )
【单选题】正常儿童一个月仰卧位的表现（ ）
【单选题】正常儿童24周俯卧位的姿势（ ）
【单选题】老年性痴呆患者最突出的功能障碍是( )
【单选题】老年性痴呆又称( )
【单选题】老年性痴呆的功能障碍不包括( )
【单选题】老年性痴呆的作业治疗方法不包括( )
【单选题】老年性痴呆患者针对性认知训练方法不包括( )
【单选题】关节炎的常见病因是( )
【单选题】骨关节炎又称( )
【单选题】踝关节的最佳功能位是( )
【单选题】关节炎的作业治疗方法是( )
【单选题】关节炎的作业治疗的目的（ ）
【单选题】桡神经损伤所致的畸形是（ ）
【单选题】腕关节背伸20°~25°,拇指处于对掌位,拇指掌指及指间关节微屈,其它手指略分开,掌指关节及近侧指间关节半屈曲,远侧指间关节微屈曲。此种手的姿势属于( )
【单选题】近侧的指间关节梭状肿大呈过度背伸，远端指间关节过度屈曲，此种手的畸形指的是（ ）
【单选题】手外伤水肿的处理方法（ ）
【单选题】手外伤通过观察看皮肤（ ）
【单选题】手外伤损伤有哪些功能障碍（ ）
【单选题】手外伤的类型有（ ）
【多选题】手外伤并发症包括（ ）
列举几项困扰你的物理性污染，指出它们分别属于声、光、热、辐射或其它的哪一类？并具体分析你所列举的物理性污染的特征。
是描述声音特性的主要物理量。
是媒质特性函数。
多孔吸声材料对 吸收效果好。
以下关于隔声窗说法错误的是
大部分噪声属于
噪声按人类活动方式可以分为
声波的基本物理量包括 。
改善薄板共振吸声结构吸声性能的措施有
噪声控制的途径包括从声源噪声、从传播途径上采取降噪措施、在接收点进行防护等几种。
混响时间是指室内声场达到稳态后，声源立即停止发声，室内声能密度衰减到原来的百万分之一所需要的时间。
频谱分析是指研究声音强度随频率的分布规律。
传声介质的质点振动方向与声波传播方向相同的波叫横波。
传声介质的质点振动方向与声波传播方向相同的波叫纵波。
纵波具有交替出现的密部和疏部。
纵波具有交替出现的波峰和波谷。
薄板共振吸声结构对高频声的吸收效果好于低频声。
微穿孔板吸声结构适用于比较清洁的场所。
混响声场是指经过壁面一次反射后形成的声场。
抗性消声器主要依靠管道截面的突变或旁接共振腔等在声传播过程中引起阻抗的改变，而产生声波的反射、干涉现象,从而降低由消声器向外辐射的声能，达到消声的目的。
混响时间是指室内声场达到稳态后，声源立即停止发声，声压级衰减 db所需要的时间。
混响时间是指室内声场达到稳态后，声源立即停止发声，声压级衰减 db所需要的时间。
消声器是一种允许 通过，又能有效阻止或减弱噪声向外传播的装置。
吸声结构的吸声机理是
混响室法吸声系数又可以称为 吸声系数。
驻波管法吸声系数又称为 吸声系数。
阻性消声器是将 固定在气流通道内，利用声波在多孔吸声材料中传播时，因摩擦阻力和粘滞阻力将声能转化为热能，达到消声的目的。
对于多孔吸声材料，材料厚度增加一倍，吸声最佳频率向低频方向近似移动 倍频程。
什么是电磁辐射污染？ 举例你身边的电磁辐射污染源，说明电磁辐射污染的特征。
说说核辐射的主要来源及其防护原则和方法。
说说你所了解的水体和大气热污染，分析其防治措施。
简述光污染来源及分类。
甲地区白天的等效a. 声级为60d b. ，夜间为50db.；乙地区白天的等效a. 声级为64db.，夜间为45 db.，（ ）的环境对人们的影响更大。
如果在房间的内壁饰以吸声材料或安装吸声结构，或在房间悬挂一些空间吸声体，吸收掉一部分（ ），则室内的噪声就会降低。
下列不能产生电磁辐射污染的是（ ）。
人们简单地用“响”与“不响”来描述声波的强度，但这一描述与声波的强度又不完全等同，人耳对声波的响度感觉还与声波的（ ）有关。
飞机在空中飞行时，在它的前后、左右、上下各方向等距离处测得的声压级是（ ）的。
下列不属于环境噪声标准的是（ ）。
按噪声产生的机理，可分为：机械噪声、（ ）、电磁噪声。
以下不属于自然光源的是（ ）
以下不属于温室效应主要气体的是（ ）
消声器的性能评价，可分为：（ ）、空气动力性能、结构性能、经济性能四个方面。
大量的统计资料表明，噪声级在（ ）db以下，方能保证人们长期工作不致耳聋。
声波传播的运动方程把（ ）联系起来。
下列不属于物理性污染的是（ ）。
消声室和混响室比较，（ ）反射系数大。
环境污染可以分为三大类型:其中不包括下面（ ）项。
吸声量不仅和房间建筑材料的声学性质有关，还和房间壁面面积有关。（ ）
一列平面波在传播过程中，横坐标不同的质点，位相一定不同。（ ）
隔声量的定义为墙或间壁一面的入射声功率级与另一面的投射声功率级之差。（ ）
合理进行城市规划和建设是有效控制交通噪声的措施之一。（ ）
雨、雪、雾等对声波的散射会引起声能的衰减很大。（ ）
根据声波传播时波阵面的形状不同可将声波分成平面声波、球面声波和棱面声波等类型。（ ）
孔吸声材料一般对中高频声波具有良好的吸声效果。（ ）
噪声对人的干扰程度的评价涉及到心理因素，一般认为，低频噪声比同样响的高频噪声更“吵闹”。（ ）
对室内声源进行分析，当受声点离声源很近时，室内声源以混响声为主。（ ）
对于双层隔声结构，当入射频率高于共振频率时，隔声效果就相当于把两个单层墙合并在一起。（ ）
全球变暖加大海洋和陆地水的蒸发速度，从而改变降水量和降水频率再时间和空间上的分配。（ ）
声在传播过程中将产生反射、折射和衍射等现象，会在传播过程中引起衰减。（ ）
一般来说，阻性消声器具有良好的中低频消声性能，对高频消声性能较差。（ ）
电抛光是一种化学过程，再电解槽中待去污的物体作作为阴极，电流通过发生阴极材料表面溶解，逐步形成平滑的表面。（ ）
微穿孔板吸声结构的理论是我国科学家最先提出来的。（ ）
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