【单选题】中国社会主义青年团第二次全国代表大会于1923年8月20日至25日在()召开。
【单选题】According to the passage, the main problem about night work is that ______.
A.
people hate the inconvenience of working on night shifts
B.
your life is disturbed by changing from day to night routines and back
C.
not all industries work at the same hours
D.
it is difficult to find a corps of good night workers
【判断题】当电压表读数从大变小时,液膜即快拉破,此时操作一定要慢。
【多选题】社会主义建设道路初步探索的重要理论成果有
【多选题】社会主义建设道路初步探索的重要理论成果
C.
作出了工作重心转移到经济建设上来,实行改革开放的决策
【多选题】社会主义建设道路初步探索的重要理论成果包括
C.
作出了工作重心转移到经济建设上来,实行改革开放的决策
【多选题】社会主义建设道路初步探索的重要理论成果包括
C.
作出了工作重心转移到经济建设上来,实行改革开放的决策
【多选题】社会主义建设道路初步探索的重要理论成果包括
C.
作出了工作重心转移到经济建设上来,实行改革开放的决策
【单选题】According to the passage, the main problem about night work is that__________
A.
people hate the inconvenience of working on night shifts
B.
your life is disturbed by changing from clay to night routines and back
C.
not all industries work at the same hours
D.
it is difficult to find a corps of good night workers
【单选题】Night myopia is mainly due to the reason that( )
A.
There is a lack of visual references in night flying
B.
Pilot’s vision is reduced in night flying
C.
Scanning techniques are not used in night flying