Clinical evidence began to _____, suggesting that the new drugs had a wider range of useful activities than

had been predicted from experiments in animals. [ ]

A. operate

B. strengthen

C. approve

D. accumulate

根据SOLAS公约，下列证书中可被《货船安全证书》代替的有哪几种证书（）。Ⅰ．货船救生设备证书；Ⅱ．货船构造安全证书；Ⅲ．货船设备安全证书；Ⅳ．货船起货设备安全证书；Ⅴ．货船无线电设备安全证书。

A.Ⅱ～Ⅴ

B.Ⅰ～Ⅴ

C.Ⅰ、Ⅱ、Ⅳ、Ⅴ

D.Ⅱ、Ⅲ、Ⅴ