13. the boxer beat his wife _______ at home and was then caged for life.
不可控整流电路采用电容滤波时对电网的影响是()
报文在网络中经历的时延包括()
什么是手递球
when the boss learned tom had been lying, he fired him _______ the spot.
to clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.
交换机的交换模式有()
配置静态路由的命令是()
sure, you convinced mom to stop those boring violin lessons! but that makes it easier for her to send us to sunday school. don't you realize we've jumped out of the frying ______ into the fire?
every morning she ______ her huand’s shirt before he goes to work.
为了解决慢收敛问题,rip协议可以采取的措施可以为()。
a _______ is a cycle with three wheels, two at the back and one at the front or sometimes otherwise. a. monocycle b. bicycle c. tricycle d. car