致吸碘率升高的是
A.胍乙啶B.安定C.甲硝唑D.青霉素E.他巴唑
参考答案:A
-What did you think of the place?
--I didn’t care for it at first, but after _____ time I got to like it.
A.the;a
B./;a
C.a;the
D./;the
假设某工作时间的最乐观估计、最可能估计和最保守估计分别为6、9、15,那么根据华罗庚提出的方法,计算出的时间期望值为__________。
A.9.5
B.9.75
C.10.5
D.10