一I'm sorry, I was late. —________. [ ] A

搜题请搜索小程序“爱下问搜题”

问题选择题

一I'm sorry, I was late.

—________. [ ]

A. Not at all

B. It doesn't matter

C. Of course not

D. Don't mention it

答案

答案：B

计算题

（10分）质点从斜面顶端静止开始匀加速下滑，第1s内下滑0.5m，最后1s内下滑4m。求：质点下滑的加速度大小和斜面的长度。

完形填空

用恰当的词语填空，完成对话。每空一词。(每小题1分，共5分)

A: Hello! 68307142.

B: Hi, Judy! 小题1: is Tony.

A: Good afternoon, Tony! How is it going?

B: Very 小题2: , thanks. I’m calling to ask where you had your family party last week.

A: At Hilton Restaurant. Why?

B: I’m 小题3: for a proper restaurant. Some of my friends want to get together for a big dinner.

A: Hilton Restaurant opened last month. It’s a little bit expensive, but it’s 小题4: the money.

B: Is the restaurant 小题5: from my home?

A: No, it isn’t.

B: Thank you very much.

A: You are welcome.