那一个是与用药剂量无关的不良反应()
A.副作用
B.毒性反应
C.后遗效应
D.变态反应
E.以上都是
参考答案:D
“I suppose you _____ that report yet?” “I finished it yesterday, as a matter of fact.”
A.didn’t finish
B.haven’t finished
C.hadn’t finished
D.wasn’t finishing
除氧器正常用哪一级抽汽供汽?