题目内容:
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
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析: