下列各项中，属于企业短期证券投资直接目的的是( )。

A．获取财务杠杆利益

B．降低企业经营风险

C．扩大本企业的生产能力

D．暂时存放闲置资金

The well-known Garub Site, unearthed in 1997, shows that man had made living there as early as 5,000 years ago.

A. human had lived


B. humans had lived
C. human being lived


D. human beings lived