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【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.
【多选题】在给病人使用止痛药物时应注意（ ）。
A.
诊断不明确前，不能随便给药
B.
应在疼痛前给药，开始宜剂量较大，逐渐改为维持量
C.
尽量早期使用麻醉性止痛药
D.
给药后20～30分钟评价止痛效果
E.
观察止痛药物的不良反应