【单选题】About four year ago, famed Chinese cross talk master Ma Ji passed away in Beijing, and a lot of people went to the memorial meeting, Feng Gong _____. [ ]
【简答题】In England, people often talk about the weather because they can experience (经历) four seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and th...
【单选题】三相异步电动机旋转磁场的转向与三相电源相序()
C.
U-V-W一致,改变电源相序,旋转磁场会反转
【判断题】叛徒莆志高带领特务窜到乡下,小萝卜头不幸被捕。在狱中,她受尽折磨,特务把竹签钉进她的十指。面对毒刑,她傲然宣告: “ 毒刑拷打是太小的考验,竹签子是竹做的,共产党员的意志是钢铁铸成的! ”
【简答题】Men view talk as a means to ______.
【单选题】Why do people in England often talk about the weather?
A.
Because they may have four seasons in one day.
B.
Because they often have very good weather.
C.
Because the weather is warm just like in spring.
【简答题】Please talk about you ideas about the “four cardinal principles”.
【判断题】三相异步电动机旋转磁场的转速越快,则异步电动机的磁极对数越多。