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中国大学MOOC高速铁路客运服务英语作业答案

高速铁路客运服务英语

学校: 无

平台: 超星学习通

题目如下：

1. 【单选题】It’s ten years since the scientist _________ on his work of discovering the valuable chemical.

A. made for

B. set out

C. took off

D. turned up

答案: set out

2. 【单选题】I couldn’t ring because the phone was _________.

A. in order

B. out of order

C. in place

D. out of place

答案: out of order

3. 【单选题】 —The boss said we had only three days to finish the work. —Don’t worry. We have already _________ two thirds of it.

A. got through

B. got down

C. given in

D. given away

答案: got through

4. 【单选题】 —Have you finished your homework yet? —Not yet, I _________ to do it just a few minutes ago.

A. got down

B. set about

C. set out

D. set up

答案: set out