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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ wakefulness and that, broadly speaking, the sleep n...
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.
【单选题】《国家基本医疗保险药品目录》中的"甲类目录"是（）
A.
由国家统一制定，各地可以部分调整
B.
由国家统一制定，各地不得调整
C.
由各省、自治区、直辖市制定，经国家核准
D.
由各省、自治区、直辖市分别制定
E.
各地参照国家制定的参考目录，增减的品种数不得超过总数的15%