问题 多项选择题

电流互感器出厂验收要求正确的是()。

A.1000(750)kV特高压电流互感器出厂验收应对所有项目进行现场见证验收

B.出厂验收时应按照附录A3中电压互感器出厂验收标准卡内容进行

C.出厂验收内容包括电流互感器外观、出厂试验过程和结果

D.500(330)kV及以下电流互感器出厂验收宜对工频耐压试验、局部放电测量等关j键项目进行旁站见证验收,其它项目可查阅制造厂记录或监造记录

答案

参考答案:C, D

阅读理解

阅读理解。

     Even if you are an experienced backpacker or climber, you need to know what to do if something goes

wrong. It is not that Alaska is that much more dangerous than other places. It is no more hazardous than

elsewhere, as long as the proper precautions (预防措施) are taken. So, being prepared is important to a safe

trip.

      First of all, make sure you pack everything you will need for your trip. Even if you are traveling by car,

pack clothers and gear (用具) for backpacking. Because of the extreme weather, cars break down frequently.

Pack a coat, gloves, a hat, snow-pants, sleeping bags, candles, a flashlight, and high-energy food.

     If you are traveling by car, also pack extra belts, a spade, and a chain (铁链). If you are camping or

hiking, make sure you know how to avoid bears. If you are lost in the forest, there is no doubt that you will

encounter (遇到) them.

     However, there is no need to be nervous. Just take these precautions: make noise as you walk, bears will

avoid you; cook your food away from where you sleep, and store your food away from where you sleep, so

the bears are not attracted. Both of these should keep the bears away. However, if you do encounter a bear,

there are two different schools of thought. One is to make noise and scare the bear away. The other is to

stand still and speak softly to get the bear to leave. If you are dealing with a brown bear, you can climb a tree,

since they cannot follow. But black bears can climb. If for some reason the bear attacks, play dead. Try to

protect your head and neck, and hopefully the bear will leave its “dead” prey (捕获物).

1. The underlined word “ hazardous ”(in Paragraph 1) most probably means “______ ”.

A. interesting

B. dangerous

C. wonderful

D. important

2. The author mainly tells us in Paragraph 2 that ______ .

A. it is dangerous to travel by car

B. the weather is always bad in Alaska

C. you should take what you need for your trip

D. cars break down often while traveling

3. All the following can protect you from being attacked by bears EXCEPT that ______ .

A. trying to make noise as you walk

B. saying something to the bear in a soft voice

C. using a club to scare the bear away

D. pretending to be dead when you are in danger

4. The passage is mainly about ______.

A. the tips on a safe trip in Alaska

B. the very dangerous bears in Alaska

C. how to prevent your cars from being attacked by a bear

D. how to protect yourself when in trouble

单项选择题