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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】周先生.48岁,诊断为“肺结核”消毒其床头相应用
A.
日光曝晒4h
B.
臭氧天菌灯照射20min
C.
含有效氯0.2%的消毒液喷洒60min
D.
含有效氯0.2%的消毒液擦拭15min
E.
84消毒液擦拭5min