问题 单项选择题

招标人对已发出的招标文件进行必要的澄清或者修改的时间是( )。

A.投标有效期前

B.停止出售招标文件之日起,最短不得少于5个工作日

C.提交投标文件截止时间至少15日前

D.自招标文件开始发售之日起至投标人提交投标文件截止之日止,最短不得少于20日

答案

参考答案:C

解析: 根据《招标投标法》第23条的规定,招标人对已发出的招标文件进行必要的澄清或者修改的,应当在招标文件要求提交投标文件截止时间至少15日前,以书面形式通知所有招标文件收受人。该澄清或者修改的内容为招标文件的组成部分。

阅读理解

阅读理解。

     Mr. Robinson never went to a dentist, because he was afraid. One day his teeth began hurting badly,

and he had to go to a dentist. The dentist did a lot of work in his mouth for a long time. On the last day Mr.

Robinson said to him,"How much is all this work going to cost?" The dentist said,"Twenty dollars." But he

did not ask him for the money.

     After a month Mr. Robinson phoned the dentist and said,"You haven't asked me for any money for your

work last month."

     "Oh," the dentist answered, "I never ask a gentleman for money."

     "Then how do you live?" Mr. Robinson asked.

     "Most gentlemen pay me quickly," the dentist said, "but some don't. I'll wait for the money for two

months, and I'll say he isn't a gentleman, and I'll ask him for the money."

1. Mr. Robinson is a ______.

A. doctor

B. nurse

C. student

D. gentleman

2. There was some trouble with ______.

A. the dentist's teeth

B. Mr. Robinson's teeth

C. the dentist's work

D. Mr. Robin's hearing

3. Mr. Robin ______.

A. forgot to pay the dentist

B. didn't want to give the dentist any money

C. wanted to pay the dentist but didn't know when and how

D. didn't take any money when he went to the dentist

4. When the dentist said "I never ask a gentleman for money," Mr. Robinson ______.

A. was very angry

B. was surprised

C. wanted to pay more

D. went to the dentist at once.

5. We can know from the story ______.

A. Mr. Robinson was a very rich gentleman

B. The dentist never got any money from gentleman

C. Mr. Robinson wasn't a gentleman

D. Mr. Robinson would go to the dentist and pay him soon

选择题