逆行尿路造影,注射压力过高会造成对比剂肾脏回流,包括()
A.肾小管回流
B.肾窦反流
C.静脉周围反流
D.肾小球回流
E.淋巴管反流
参考答案:A, B, C, E
--- The earthquake last night was really terrible.
--- ______, no people were injured or killed, and they escaped in time.
A.Hopefully
B.Luckily
C.Sadly
D.Unfortunately
在投资项目评价中,可以作为辅助评价指标的是()。
A、投资回收期
B、获利指数
C、内含报酬率
D、净现值