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问题 单项选择题

阿基米德的成就是（）。

A、杠杆原理

B、浮力定律

C、计数法

D、以上都对

答案

参考答案：D

补全对话，情景问答
补全对话。
A. I hope you have a good time.
B. It's good for swimming.
C. I'd like to visit Hawaii with my parents.
D. How long are you staying there?
E. Yes, I'd like to.
F. Oh, I'm going to the beaches, swimming, relaxing…
G. I've no idea.
M: Where would you like to go on vacation?
W: 1            
M: That sounds interesting. What are you doing there?
W: 2            
M: But how is the weather going to be there?
W: It's going to be fine. And it's always sunny and hot.
M: 3            Can you swim?
W: No, I can't. But my father is teaching me.
M: That's great! 4            
W: May be two weeks.
M: 5            
W: Thank you.
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单项选择题

监理工程师在设备安装阶段主要监理工作内容不包括（）。

A.审核设备安装单位的人员、材料以及安装机具的动用计划

B.按合同规定或双方约定的时间，参加合同规定的检验和试验

C.定期向业主提交进度报告，在业主授权下审批设备安装进度计划的变更和调整方案

D.召开协调会，协调各参与方的工作，解决影响安装进度的问题
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