八路军三五九旅由()率领开进南泥湾,开展大生产。
A、许海东
B、谭震林
C、王震
参考答案:C
Cindy is a good student. She’s ________ the first to come to school. She ________ comes to school late.
A.often; always
B.never; sometimes
C.always; never
D.sometimes; usually
CRH1型动车组的受电弓升弓控制盒内的减压阀的调节精度为()。
A.±1kPa(±0.01Bar)
B.±2kPa(±0.02Bar)
C.±3kPa(±0.03Bar)
D.±4kPa(±0.04Bar)