四六级考试

【单选题】 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

网考网参考答案：D
网考网解析：
要点定位题。根据第三段第三句，正常日班工作时工作效率高，体温也稍高。文章接着又说，改变工作安排之后，有一个适应过程。体温变动模式也随着适应程度的变化而变化，效率高时体温也高一些。这一点还可以从这一句最后的particularly in terms of performance中看出。而选项A不全面，没有指出体温变化与身体的适应程度大体上一致这一点，也没有指出可以根据其工作好坏来判断。 查看试题解析出处>>