755.The minister said:“We are ready for discussions with any legal parties, but we'll never _________ with criminals.

A.negotiate

B.quarrel

C.argue

D.consult

756.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

755.答案是A；

考查动词的辨析。negotiate谈判；quarrel吵架，争吵；argue 辩论，争辩;consult商议，咨询。句意:部长说我们愿意与任何合法党派进行讨论，但我们决不与犯罪分子谈判。根据句意，选A。

756.答案是D；

考查动词的辨析。句意:不断增加的临床证据表明:比起原先从动物实验中所得到的预计，这些新药作用更广。operate手术，操作；strengthen加强;approve赞成;accumulate积累，(数量)逐渐增加。故选D。