A. knew B. saw C. were D. was
A. tired B. drunken C. leaving D. back
A. 正确 B. 错误
A. 输液器连接不紧 B. 输液管管径过粗 C. 滴管有裂隙 D. 液面压力过高 E. 针头处漏水
A. C B. C7 C8~T D. L E. L