选择题：打雷放电时，空气中有极少量的氧气会转变成臭氧，这个变化可表示为：氧气放电.臭氧，

题型：完形填空

One day Daddy and I went out    1    a walk. On the way we   2   a lot of people. We went up and   3   a look. Oh, dear!   4  did we see? There   5   a donkey(驴) in the middle of the road. It would not move. The cars and buses could not get    6  .
Then a policeman came. "   7  donkey is this?" he asked. "It' s   8   ," said a farmer, "but I   9  move it. " The policeman and the farmer did  10  best to move the donkey, but it would not move. We laughed, but the   11   of the cars and the buses were    12   . "We can't move the donkey," the farmer and the policeman said. "What shall we do?"
"Give him a carrot," my father said.
"   13  a good idea!" said the farmer.
Soon he found a    14   and showed it to the donkey. When the donkey saw a carrot, it jumped up and walked after the farmer.   15   the cars and buses could get past at last.

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题型：选择题

我国CPI（消费者物价指数）涨幅从2010年11月份的5.1%回落到2011年2月份的4.9%。若其间伴随如下变化：①市场需求增加②市场供给增加③通胀预期走强④人民币贬值⑤货币流动性减弱。其中导致CPI回落的原因是[ ]

A、①②

B、①⑤

C、③④

D、②⑤

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题型：单项选择题

在计算机网络系统中，FEP指的是________。

A．通信处理机

B．前端处理机

C．多重线路控制枷

D．通信控制器

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题型：阅读理解

阅读理解。

A 36-year-old man stormed into the Ramona Post Gffice, yelling at everyone to get out of his way.

Carrying a shotgun, he climbed up onto the counter and told everyone to lie on the floor. Then he pulled

the trigger (扳机) and fired a round into the ceiling. Piaster splattered (飞溅) onto the floor and the

customers.

The man ordered all the customers and employees to sit tip and look at him. He said,"Repeat after me:

I hate the post office!" Everyone repeated the words. He fired a second round, but this time he aimed at

the front plate glass window. Shattered (粉碎的) glass went everywhere.

Three minutes later, five police cars pulled up in front of the post office, lights flashing and sirens (警

报器) roaring. Using a bullhorn (喇叭), a police officer told the man to' walk out backwards with his

hands up. The man fired another blast out of the shattered window. The police officer and his bullhorn

were uninjured. However. one police car had t~ee little pit marks in it.

The man yelled,"I' m not coming out until the post office pays me for pain and suffering. A postal truck

ran into my car two years ago. My back is killing me. I can' t work any more. My wife left me. I can' t

take it any more.""

After a while, the man calmed down. He released all the people inside. At 7:00 p. m.", the man walked

out backwards with his hands up. The police handcuffed (给… …带上手铐) him, put him in the back

seat of the car, and drove him to the police station.

1. What was the exact situation in the post office?

A. A man rushed in and shot at the customers.

B. An angry man with a gun was robbing the customers of money.

C. A man rushed in and shot at the ceiling and the window on a workday.

D. A man aged 36 shot at the window first and then the police car.

2. What can be inferred from the passage?

A. The customers were threatened by the man and did what he asked.

B. Although the man was so careful, the police heard the news.

C. The police officer was injured during his persuasion.

D. After a fierce battle, the police caught him.

3. Why did the man storm into the post office?

A. He wanted to kill the workers in the post office.

B. He wanted to rob the post office of money.

C. He wanted the post office to pay for what he had suffered.

D. He had something wrong with his head.

4. How did the man probably feel during the event?

A. Angry→excited→helpless

B. Excited→angry→calm

C. Angry→frightened→regretful

D. Bold→puzzled→calm

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题型：填空题

减速机是（）与（）之间的变速机构。

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打雷放电时，空气中有极少量的氧气会转变成臭氧，这个变化可表示为：氧气放电.臭氧，

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