外资股国际推介的对象主要是（）。A．政府机构 B．机构投资者 C．证券公司 D．个人

Had it been possible I would have gone to the movies but I ________ too busy.[ ]

A．had been  

B．am

C．was  

D．would be

下列属于企业国际化过程的非连续模式理论的是（）。

A.国际创新企业模型

B.出口行为论

C.企业国际化的网络理论

D.关键企业带动法

Only about (31) ____________of people over 65 become senile.A much more common problem is in fact caused by: (32) ____________.(33) ____________.Nearly (34) ____________of people over 65 has at least one serious illness. Maybe about 15% of older people suffer from (35) ____________.When people become old, there are changes in metabolism, lungs, the senses, (36) ____________and (37) ____________.

紧急缺陷处理的时限要求是：（）。

A.24h

B.7天

C.1个月

D.半年

飞来峡水利枢纽建成以后，北江大堤及广州的防洪标准可提高到（）年一遇.

A、300

B、200

C、400