为单胺氧化酶抑制剂 A．盐酸阿米替林 B．盐酸帕罗西汀 C．吗氯贝胺 D．碳酸锂 E

根据短文内容，判断正(T)误(F)。

     Do you live in a city? Do you know how cities began? Long long ago, the world had only a few thousand

people. These people moved from one place to another. They moved over the land, hunting animals for food.

     No one knows how or when these people learned about growing food. But when they did, their life changed.

They did not have to look for food any longer. They could stay in one place and grow it.

     People began to live near one another, so the first village was established (建立). Many people came to live in

the villages, and these villages became even larger.

     When machines appeared, life in the villages changed again. People built factories. More and more people

lived near the factories. The cities began.

     Today, it's strange that some people are moving back to small villages. Can you tell me why?

( ) 1. People moved from place to place to hunt animals.

( ) 2. The story says, "No one knows how or when these people learned about growing food. But when they

            did, their life changed." In this sentence, the word "they" means people.

( ) 3. When machines appeared, life in the cities changed again.

( ) 4. All people like to live only in big cities.

(     ) 5. People built factories after the cities grew big.

物质的分类标准有多种，请自拟两个分类标准，将氧气、氢气、水和二氧化碳四种物质中的三种包括在标准内，而另一种不在标准内。

标准一         ，不包括的物质       ；标准二         ，不包括的物质       。

美国总统奥巴马在国情咨文中说：“美国政府在过去几十年一直在等待，即使美国存在的问题日益恶化。与此同时，中国却没有等待，实施经济改革。德国、印度也没有等待。这些国家没有原地踏步，也

不想成为次要国家。……我无法接受美国成为二等国家。”这表明[ ]

A．一超多强的格局被打破

B．美国已沦为二等国家

C．新的国际格局已经确立

D．多极化趋势正在加强

超导体的应用有十分诱人的前景．假如有一天，科学家研制出室温下的超导材料，那么下列______（填序号）用电器的效率可大大提高．①白炽灯，②电风扇，③电水壶，④电饭锅．

对于企业确已实际出口并收汇，但因出口数据传输时滞原因导致可收汇余额暂时不足的，银行可凭企业承诺说明函先行为企业办理待核查帐户资金结汇或划转，并做好台帐。企业应在办理结汇或划转后（）个工作日内补办联网核查相应贸易类别项下可收汇额核注。

A、30

B、20

C、10

D、40