题目内容:
Wecanconcludefromthestudyofthe158nursesin2001that________.
A.peopleunderstresstendtohaveapoormemory B.peoplewhocan’tgettheirjobdoneexperiencemorestress
C.doingchallengingworkmaybegoodforone’shealth
D.stresswillweakenthebody’sdefenseagainstgerms
参考答案:
答案解析: