急性肾炎起病2周内()。
A.绝对卧床休息
B.绝对卧床2周
C.卧床休息
D.可以正常活动
E.室内轻度活动
参考答案:C
暴露组与非暴露组医院感染率之比称为 ()
A.相对危险度
B.医院感染患病率
C.罹患率
D.医院感染发病率
E.比值比
______ watched the 2012 London Olympic Games agreed that some Chinese athletes performed perfectly, such as Sun Yang and Ye Shiwen.
A.Anyone
B.Whichever
C.Whoever
D.Whatever