Large quantities of information，as well

投资项目的资本金是指< )。

A．投资项目所在企业发行债券的最高限额
B．在投资项目总投资中由投资者认缴的出资额
C．投资项目所在企业发行股票的最高限额
D．投资项目所在企业破产时企业出资者承担风险的最高限额

假定生产一件甲商品的社会必要劳动时间为2小时，价值为40元。如果生产者A生产该商品的个别劳动时间为1小时，那么，A在4小时内生产的产品数量，生产出的商品价值总量和单位商品的价值量分别是[ ]

A．2件 80 40

B．2件 160 20

C．4件 80 20

D．4件 160 40

保安员在实际工作中，常采用（）等方式开展区域巡逻

A.步巡

B.骑巡

C.车巡

D.舟巡

E.机巡

单词填空

1. He is their _____(收养的)son, but they love him very much.

2. Swimming is _____(禁止；取缔) in this lake.

3. We can be _____(灵活的)about your starting date.

4. There are various reasons why people write _____(诗；诗歌).

5. You will soon get _____(习惯于) to the climate here.

6. Please don't put those glass bottles on that old table, because it is not _____(平稳的).

7. I'm not sure whether they can _____(交换；交流) their gifts.

8. He _____(试图；企图) to pass the driving test, but he had no luck.

9. Jack is late again. It is _____(典型的；有代表性的 ) of him to keep others waiting.

10. Each child is unique and teachers should encourage each one to realize their _____(有潜力的).

（）的突出功能是使泥浆具有触变性，保持不分散、低固相、高黏度的性能，其掺用量为泥浆体积的0.003%

A.膨润土

B.聚丙烯酰胺（PMA.

C.纯碱（Na2Co3）

D.NaOH