下列资料属于等级资料的是()
A.白细胞计数
B.住院天数
C.门诊就诊人数
D.患者年龄
E.患者治疗结果评定(治愈、好转、有效、无效)
参考答案:E
Soldiers stood next to a police truck, looking at the crime scene _______ a woman was gunned down in a poor neighborhood of the border city of Iran October 18, 2009.
A.that
B.which
C.where
D.why
单式记账法虽然记账方法简单,但能反映出资金运动的来踪去迹。( )