交流电流的测试在精确度要求不高、电流较大的情况下，可用（）进_爱下问搜题

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问题单项选择题

交流电流的测试在精确度要求不高、电流较大的情况下，可用（）进行测量。

A、交流电流表

B、钳型电流表

C、钳型电流表或交流电流表

答案

参考答案：B

阅读理解

阅读理解.

                                                        Some Advice on Travel.
1. Forget Fashion (时尚)! Always wear your most comfortable clothes when going on long journeys.
2. Traveling on trains and buses can be boring, so take a good book to read.
3. If you're going somewhere cold, remember your warm clothes!
4. Or, if you are going somewhere sunny, remember to wear sun block (防晒霜) and sunglasses.
5. Always take a camera with you to capture those special moments.
6. Be careful with your things whenever you go to busy places, like a train station. There are often
    thieves there!
7. Always leave room in your bag for buying presents on the way home.
8. Most countries have lower prices for students, so if you have One, take your student card with
    you and save money.
9. Bus tours often stop at expensive shops along the way, save your money by buying presents at
    local shops.
10. If you travel abroad, remember to take your passport. (护照) Whatever you do, don't lose it!

1. If you go to Hainan Island for a trip in summer, you should take _____ with you.

A. warm clothes and sports shoes
B. sunglasses and sun block
C. fashionable clothes and a big bag
D. some fruit and drinks

2. According to the passage, _____ is a good way to keep away from boredom (单调) while you are
on a train or a bus.

A. taking a camera
B. reading a good book
C. listening to music
D. sleeping for some time

3. You must always _____ while you are at some busy places because there are often thieves there.

A. put your things away
B. look after your things well
C. give your things away
D. get your things ready

4. If a student wants to buy some presents at lowerprices while traveling,he should show _____ to the
shop assistant.

A. prices
B. his things
C. his passport
D. his student card

5. The underlined word "capture" in this passage means _____ .

A. 拍摄
B. 感受
C. 抓住
D. 控制

单项选择题

各级（）根据其安全职责及有关规范标准，制定出各种工作的安全措施和劳动保护技术措施，使反装置性违章有章可循。

A、安全管理人员

B、技术人员

C、分管生产领导