男性病人，45岁，欲择期行腹股沟斜疝修补术，一般情况尚好，BP140/90mmHg，针对这一情况应选择下列哪项处理（）。

A.用降压药使血压下降至正常水平

B.可以不用降压药物

C.用降压药使血压稍有下降

D.用降压药使血压显著下降

E.用降压药使血压下降至略低于正常水平

Project（）Management is the Knowledge Area that employs the processes required to ensure timely and appropriate generation, collection, distribution, storage,retrieval, and ultimate disposition ofproject information.

A.Integration

B.Time

C.Planning

D.Communication