试题与答案

控制系统的稳态误差可以避免。

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题型：判断题

题目：

控制系统的稳态误差可以避免。

答案：

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下面是错误答案，用来干扰机器的。

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考点：机电传动控制机电传动控制题库
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题型：阅读理解

阅读理解。

     When Kyle walked into Ernie's Pet World, he looked very anxious. The shop owner, Ernie, jumped out

of his seat to greet Kyle. He was the shop's first customer of the day.

     "Good morning, sir!" Ernie said, "What can I help you with?"

      "Well, I……" Kyle started to say.

     "Wait, don't tell me," Ernie stopped him. "You're looking for a…a little dog… for your daughter's birthday,

Right?"

     "Not really, I just…"

      Ernie didn't let him finish."Ah, I've got it, You just moved to a new office, and you want some fish for it,

I have some very nice fish bowls over here."

      "In fact, I…"Kyle was starting to look very nervous and strange.

      "No fish? Ah, a cat! You look like a cat person. At Ernie's Pet World, we have the best cats. Take a look

at this lovely one with long, white hair, She's looking at you. She's thinking, 'Take me home. Take me home.

'Would you like some cat food and toys, too?" .

     By this time, he was walking up and down. He had a terrible look on his face. "Really, I'm not interested in

cats or fish or little dogs."

     "What do you want, then?" Ernie asked.

     Kyle looked like he was going to cry. "I just want to know if can use your toilet!" he said at last.

1. Which is TRUE about Ernie's Pet World?

A. It has many workers.

B. Kyle goes there often.

C. It sells school things.

D. Ernie is the owner of the shop.

2. What kind of person is Ernie?

A. Very lazy.

B. Rather shy.

C. Over warm-hearted.

D. Not friendly.

3. Kyle went into the Ernie's Pet World to ______.

A. buy a little dog

B. take fish home

C. meet the shop owner

D. look for a washroom

4. What does the underlined word "anxious" mean in Chinese?

A. 焦急的

B. 兴奋的

C. 生气的

D. 失望的

5. What is the best title of the story?

A. Kyle and Ernie

B. Pet or Toilet

C. A Pet Lover

D. A Busy Pet Shop

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