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单选题What is the BEST conductor of electricity（）.A Carbon dioxideB Distilled waterC Fresh waterD Salt water

题目
单选题
What is the BEST conductor of electricity（）.
A

Carbon dioxide

B

Distilled water

C

Fresh water

D

Salt water

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相似问题和答案

第1题：

What’s the matter now, for God’s ()?

A、face

B、sake

C、concerns

D、best


参考答案：B

第2题：

To make electrochromic windows change color, what is applied to the window glass?

A．Electricity.

B．Tungsten oxide.

C．A battery.

D．A voltage.


正确答案：B
解析：第五段第二句提供了答案。A sheet of glass coated with thin layers of chemical compound such as tungsten oxide中的coated是“涂上一层薄薄的……，”的意思。

第3题：

What is the best title for this story?

A. An Interesting Elevator B. A Busy Weekend

C. Elevator Safety D. Trapped in an Elevator


正确答案：D

第4题：

The conductor asks the boy to hop on the express train.()


参考答案：正确

第5题：

In what way was the blackout of 1977 different from that of 1965?

A. There was much more disorder.

B. This time the electricity supply failed.

C. People did not expect it.

D. Fewer people were arrested in the blackout of 1977.


正确答案：A

32．答案为A  从第二段的比较可得知1977年的大停电有更多的人趁机犯罪，治安混乱，这是最大的不同点，因此A为正确答案。

第6题：

Do you know( ) the best drink is

A. that

B. when

C. where

D. what


参考答案：D

第7题：

I like romances best．（对划线部分提问）

What________ of________ ________you like best?


正确答案：
46. kind;movies do 

第8题：

() from what you say, he has done his best.

A、To judge

B、Judged

C、Judges

D、Judging


参考答案：D

第9题：

The conductor decides to give each kid a gift on their journey back home.()


参考答案：错误

第10题：

Woman: Does the rent include electricity bills?

Landlord: ______

A、What a daydream you are having!

B、It doesn't usually include the electricity bill.

C、I don't think so,I'm afraid.

D、I'm not sure.I'll ask if you don't mind.


参考答案：C

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