单项选择题

The best solution for implementing the 24 hour working system seems to be ______.

A．to change shifts at longer intervals
B．to have longer shifts
C．to arrange for some people to work on night shifts only
D．to create better living conditions for night workers
<上一题 目录 下一题>
热门 试题

单项选择题
It is possible to find out if a person has adapted to the changes of routine by measuring his body temperature because ______.
A．body temperature changes when the cycle of sleep and wakefulness alternates
B．body temperature changes when he changes to night shift or back
C．the temperature reverses when the routine is changed
D．people have higher temperatures when they are working efficiently
单项选择题
From paragraph 2 we learn that the writer of the passage ______.
A．is an adherent of some modern ideologies
B．does not think that the adoption of any ideology could prevent war
C．believes that the adoption of any ideologies could prevent war
D．does not doubt the truth of any ideologies
相关试题