绒毛膜促性腺激素的分泌量达高峰的时间
A.停经11~15天
B.妊娠8~10周
C.妊娠16周
D.妊娠32~34周
E.临产时
参考答案:B
— Could you give this book to Mr. Smith?
— Certainly. ______ him about something else in any case, so it won't be any bother. [ ]
A. I have seen
B. I see
C. I can see
D. I'll be seeing
与“以五十步笑百步”中的“以”解释相同的一句是 ( )
A.以坚毅不挠之精神
B.则修文德以来之
C.时予方以讨贼督师桂林
D.为诸先烈所不惜牺牲生命以争之者