强镇痛药中,“舌下给药,口服无效,也可成瘾”为()
A.吗啡
B.罗通定
C.二氢埃托啡
D.延胡索乙素
E.哌替啶(度冷丁)
参考答案:C
—Do you mind closing the window?
—_________. It’s too noisy outside.
A.That’s all right.
B.Of course.
C.Certainly not.
D.You’d better not.
简答交通工程现状。