下列不是肾前性氮质血症的原因的是（）
A.创伤大出血
B.心源性休克
C.严重脱水
D.过度利尿
E.前列腺肥大
参考答案：E
相对来讲，运输经济中的“递远递减”规律不太明显的运输类型是（）。
A.铁路运输
B.公路运输
C.水运运输
D.航空运输
He _____ the meeting, if he hadn't taken good care of his mom who was sick in hospital then.[ ]
A. will attend
B. had attended
C. would have attended
D. would attend
