搜题请搜索小程序“爱下问搜题”
问题 多项选择题

下列有关招投标签订合同的说明，正确的是( )。

A．招标人和中标人应当在中标通知书发出之日30日内签订合同

B．招标人和中标人不得再订立背离合同实质性内容的其他协议

C．招标人和中标人可以通过合同谈判对原招标文件、投标文件的实质性内容做出修改

D．如果招标文件要求中标人提交履约担保，招标人应向中标人提供同等数额的工程款支付担保

E．中标人不与招标人订立合同的，应取消其中标资格，但投标保证金应予退还

答案

参考答案：A,B,D

单项选择题

When I was young, my parents ran a snack bar in our small town.One evening in early April, my mother told me to fill in at the snack bar (1) a worker who had the flu. I told her I would mess it up, (2) I had never worked at the bar before. I (3) that instead of making money, I would end up owing it."You can do it," said my mother," (4) , you won’t get much business until lunch. ""But I’ll never remember the orders, and I’m no good (5) money. Please, Mom, don’t (6) me."Then I’ll help you", she said.I shrugged my shoulders. I thought my mother’s (7) was a bad one, but I (8) .When I got to the bar the next day, I found my mother was (9) . Because the weather that day was rainy and cold, people wanted hot snacks and drinks. (10) , I was really slow at taking the orders and making change. The line of people grew, and everybody seemed (11) , I was so nervous that my hands shook, and I (12) a cup into pieces. What a mess! Then my mother came to (13) me, and she also showed me how to make (14) . If someone gave me $ 5 for something that cost $ 3.25, I handed over (15) quarters and a dollar and said, "75 cents makes four dollars, plus one dollar makes five. " Things went more (16) after that.By the end of the day, I could remember orders, (17) the bill, and make change quickly with a smile. I was even a little (18) when the sun came out and dried up business. My mother said she was proud of me, and when she (19) that I work at the snack bar again next year, I did not even shrug. I was too busy (20) the restaurant I would open one day.

 

第（4）空应选择（）

A．Therefore

B．However

C．Besides

D．Yet
查看答案
单项选择题

虹膜睫状体炎继发青光眼的治疗不正确的是（）

A.激素

B.散瞳孔

C.抑制房水生成

D.缩瞳剂

E.β-受体阻滞剂
查看答案