驶经支流河口,在不违背第八条规定的情况下,应当尽可能地绕开驶的船是()。
A.任何机动船
B.除另有规定外的其它机动船
C.A、B都对
D.A、B都不对
参考答案:A
下列中哪个是显效最快的巴比妥类药物
A.戊巴比妥,pKa8.0(未解离率80%)
B.苯巴比妥酸pKa 3.75(未解离率0.022%)
C.海索比妥pKa8.4(未解离率90%)
D.苯巴比妥pKa7.4(未解离率50%)
E.异戊巴比妥pKa7.9(未解离率75%)
A standup comedian can tell different jokes ________ the reactions of the audience.[ ]
A. in answer to
B. in response to
C. in reply to
D. all the above