试题与答案

当遇到滑坡灾害即将发生时，应该怎么办？

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题型：问答题 简答题

题目：

当遇到滑坡灾害即将发生时，应该怎么办？

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C解析：以太网交换机是一个二层设备，每一个端口构成一个冲突域，在默认情况下，所有端口构成一个广播域。

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题型：阅读理解

阅读理解。

     Mary was an operator (接线员) of 911 in Los Angeles. One Thursday morning, she was surprised to

get a call from a young child who said "Mommy ill, Mommy ill" again and again. Mary hurried to find the

address of the call. She called the police, and in a minute, the policemen and doctors arrived at the house.

They broke the door open, and they couldn't believe their eyes. The little child was so young that maybe

she could not walk! She was sitting beside her mother and holding her mother's hand. Tears (眼泪) were

running down her face.

     The doctors gave the woman some medicine and soon she woke up. Later, she told people, "Everyone

was surprised that my daughter could call 911.One Monday I tried to teach her how to call 911, but she

couldn't do it." Mary was surprised, too. "It's the first time I've seen a two-year-old child call 911."

1. What did Mary do every day? [ ]

A. She answered the telephone calls.

B. She talked with the policemen and the doctors.

C. She played with the children.

D. She dealt with emergencies. (紧急情况)

2. How did she feel when she answered the little's girl's call? [ ]

A. She was worried

B. She was worry

C. She was surprised

D. She was happy.

3. How did the policemen and the doctors get into the house?  [ ]

A. They went in through the windows

B. They broke the door open

C. They didn't go in

D. The woman was outside the house. They didn't need to go in.

4. How could the little girl learn to call 911? [ ]

A. she learnt it by herself.

B. she called it by chance. (偶然地)

C. Her mother taught her one Monday

D. Her mother often taught her.

5. How old was the little girl? [ ]

A. She was only two years old.

B. She was nine years old.

C. She was five years old.

D. She couldn't walk, so she must be less than one year old.

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