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问题 单项选择题

根据《招标投标法》的规定，投标文件编制的基本前提是( )。

A．响应招标文件的要求

B．对于招标单位实际状况的把握

C．参与投标竞争活动与公告

D．对于其他潜在投标人的了解

答案

参考答案：A

解析： 实质性要求和条件是指招标文件中有关招标项目的价格、项目的计划、技术规范、合同的主要条款等。响应招标文件的要求是投标文件编制的基本前提。

阅读理解

阅读理解。

      Mr. Smith is an American man. He teaches us English. He is a very good teacher and we all like him. He

likes us, too.

      Mr. Smith has two children — Tom and Mary. Tom is seven and his sister, Mary, is four. Tom goes to

school, but Mary doesn't. Mr. Smith likes wearing (穿) a T-shirt and jeans (牛仔裤). Soccer is his favorite

sport. After school we often have a baseball match. Sometimes Mr. Smith watches and joins us. He plays

baseball just for fun.

1. We like Mr. Smith because (因为) _______. [ ]

A. he is an American man

B. he teaches English

C. he is a good English teacher

2. How many sons does Mr. Smith have? [ ]

A. Only one.

B. Two.

C. Three.

3. Mary doesn't go to school because ______. [ ]

A. she is Tom's sister

B. she is only four.

C. she doesn't like school.

4. ______ is Mr. Smith's favorite sport. [ ]

A. Baseball

B. Soccer

C. Volleyball

5. The story (故事) is about ______. [ ]

A. Mr. Smith

B. Mr Smith's children

C. Mr Smith's sports

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选择题

汽车在平直公路上以速度v0匀速行驶，发动机功率为P，牵引力为F0,t1时刻，司机减小了油门，使汽车的功率立即减小一半，并保持该功率继续行驶，到t2时刻，汽车又恢复了匀速直线运动，能正确表示这一过程中汽车速度v和牵引力F随时间t变化的图象是 （   ）
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