试题与答案

喷嘴直径为9-12mm,以水柱为主绝缘的水冲,其水枪喷嘴与63(66)kV带电体之间

题型:判断题

题目:

喷嘴直径为9-12mm,以水柱为主绝缘的水冲,其水枪喷嘴与63(66)kV带电体之间的水柱长度不得小于3m。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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题型:阅读理解

Valentine’s Day(情人节) is on February 14th every year. On this day, people send valentines(情人卡)to their loved ones, Valentine’s Day is a special time to tell how much you care about a person.

Many people send candy in hearted shaped(“心”状的)boxes to people they love. Flowers are also presents that people send on Valentine’s Day. Valentine cards with words are often used by many people.

Can you guess who gets the greatest number of Valentine cards in the United States each year? Is it mother or father, sister or brother? Is it uncle or aunt? Is it the special friend? No, it isn’t!

Mothers get a lot of cards, but school teachers get the most each year. Do you know who sends the most? Children do. Children send five times as many on February 14th as adults do.

小题1:Valentines Day _____.

A.comes once a year

B.is on February 4th

C.comes twice a year

D.is on the first day of spring小题2:Teachers get the most Valentines because _____.

A.they send the most

B.students have too much money

C.so many students love their teachers

D.the valentines are only made for them

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