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.
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.
下列各项中，不属于投资性房地产的有()。
what are they doing? they ____________.
it is requested that every student ______a paper on sustainable development.
in 1896 the first________ set up the marathon project.
新时代，广大青年进行职业和人生选择的出发点和落脚点是()。
she isn' t good ___________ maths. could you help her __________ her maths?
2. the traditional chinese food, which has chinese characteristics and is accepted by foreigners, is expressed in pinyin.
in particular, _________diseases affect the world's poorest populations and represent a huge barrier to improving human health and wellbeing.
she doesn’t like milk but likes orange______.
how do you_____this book?
before eating steak, you need to check whether the knife teeth clear.
醇羟基中的氧含有孤对电子，具有亲核性。
从未来安全和粮食安全的前景出发,农垦体系必将成为农业现代化和承担保障农业安全责任的主力军。
对于乐于无私奉献的人，不但要给予精神褒扬，而且要给予必要的物质激励。
it’s unnecessary to book flights and hotels before the journey.