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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】Passage One Many successful business executives do not follow the standard method for problem solving in business. Typically, business schools teach their students to first clarify goals...
A.
Stick to their intuitions all the way through.
B.
Follow the traditional rational model.
C.
Use pure guesses to manage large global companies.
D.
Judge what to do according to their intuitions.
【单选题】下面哪些是《中国居民膳食指南》对学龄前儿童的建议（）
A.
每日饮奶
B.
保证吃好早餐
C.
养成不挑食、不偏食的良好饮食习惯
D.
少吃零食、引用清淡饮料、控制食糖摄入