搜题请搜索小程序“爱下问搜题”
问题 多项选择题

直流耐压试验及泄漏电流测量，电缆的泄漏电流具有下列情况之一者，（）电缆绝缘可能有缺陷，应找出缺陷部位，并予以处理

A.泄漏电流很不稳定

B.泄漏电流随试验电压升高急剧上升

C.泄漏电流随试验时间延长有上升现象

D.泄漏电流稳定

E.泄漏电流随试验时间延长略有下降现象

答案

参考答案：A, B, C

完形填空

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

People of all age groups always desire to travel abroad. Many people who have traveled abroad explained it as most exciting and memorable moment of their traveling life. 小题1:Some people travel abroad for business purposes. Whatever your reason for traveling abroad is, proper planning is must essential to prevent any sort of problems. Here we have some important tips for traveling abroad.

Essential tips for traveling abroad: let us come to discuss some helpful international travel packing tips. _小题2:_ It is best to buy some clothes according to the country you want to travel. Other things you need to take care of are cell phone, camera, shoes, etc for your entertainment on abroad nation.

Your air travel ticket, abroad driving license, passport and visa are very important. Register with the State Department is the most important international travel tips. _小题3:You should leave your emergency personal details to your friends or neighbors, so that they can touch with you.

小题4:Before flying, check up medical situation and carry all your essential medicines. Having proper medicines for cough, fever and cold is very essential as you might require them if you feel unwell due to change in weather conditions.

In order to purchase things, you must have enough foreign exchange. Before getting foreign currency you should have detailed ideas of conversion rates of the currency. Always consult with experts because they have details about foreign exchange. Keep one thing in your mind that losing one important thing will make you delay. _小题5:You should have the accurate address and information about the place where you will be staying in the foreign nation.

A．You may spend too much money on clothes abroad.

B．Don't change money with strange people in the street.

C．Paying attention to your health is the major step abroad.

D．You must choose clothes comfortable to wear abroad.E, Poor health will cause you a lot of trouble when traveling.

F. Abroad traveling is done for many different purposes.

G. You will get useful help if you face any kind of difficult situation.
查看答案
完形填空

短文填空 阅读下则短文，然后在空白处写出适当的单词，单词首字母已给出。[有的词请注意词形的变化！] （共12个空，做对一个得1分，共10分）

Young people are often unhappy when they are with their parents. They say that their parents don’t 小题1:u       them. They often think their parents are too strict 小题2:w       them.

Parents often find it difficult to win their 小题3:c       trust, and they seem to forget how they themselves felt when they were young.

For example, young people like to do things without much小题4:t      . It’s one of their ways to show that they grow up and they can solve any difficult小题5:p      . But older people always think小题6:m       than young people. Most of them plan things ahead and don’t like their plans to be 小题7:c      , so when you want your parents to let you do something, you will succeed easily if you ask before you really start doing it.

Young people often make their parents angry by the 小题8:c       they wear, the music they enjoy and something else. But they don’t mean to cause any trouble. They just want to be cut off(摆脱) from the old people’s world and they are 小题9:t       to make a new culture of their own. And if their parents don’t like their music or clothes or their ways of speech, the young people feel very sad. Sometimes instead of going out with their parents, they just want to stay at home小题10:a       and do what they like.

If you plan to do something, you’d小题11:b       win your parents over and get them to understand you, if so, your parents will certainly let you do 小题12:w       you want to do.

查看答案