医院部分析手术感染率增加与护理工作的关系,常用何种方法分析()
A.排列图法
B.调查表法
C.统计法
D.因果图法
E.概率法
参考答案:D
“When he _____ is not known yet.” “But when he ____, he will be warmly welcomed.”
A.comes, comes
B.will come, will come
C.comes, will come
D.will come, comes
甲数除以乙数(0除外),等于______乘______.