雨天行车时,为避免出现“水滑”现象,驾驶员应该()。
A.低速行驶
B.高速行驶
C.紧急制动
D.频繁变道
参考答案:A
肾性水肿()
A.夜间阵发性呼吸困难,不能平卧,咳泡沫痰
B.夜间阵发性呼吸困难,能平卧,咳白黏痰
C.下垂性双下肢对称性水肿
D.晨起面部浮肿
E.颈静脉怒张,肝颈回流征阳性
My laptop computer, which no one can ____________, has been out of order for a week. [ ]
A. get gone
B. have to go
C. get going
D. have gone