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问题 选择题

下列说法正确的是：（     ）

A．布朗运动是液体分子的无规则运动

B．液体很难被压缩的原因是当液体分子的距离减小时，分子间的斥力增大，分子间的引力减小，所以分子力体现为斥力

C．第二类永动机不可能制成的原因是违反了能量守恒定律

D．对于一定质量的理想气体，在体积增大的同时，压强也有可能增大

答案

答案：D

阅读理解

Hello! I’m Ella! Let’s meet these famous pig stars! They come from stories and movies.

Hello, I’m McDull. I have a birthmark on my right eye. I have a kind heart. I’m not clever but happy, not rich but have many dreams. I want to visit Disneyland, and eat chicken at Christmas. I have a happy family and many good friends.

Happy New Year, everyone! I’m Piglet! I like going on exciting experiences with Teddy Bear. I’m a small but lovely pig. I live in the Hundred Wood with my friends. I wish my friends happiness and health.

We’re Pig Brothers! We are good at building houses. We like to be called “Pig Engineers”. We help others build houses in the countryside. Have you ever read our story? In the story, we build a stone house and drive the wolf out.

Long time no see! I’m Zhu Bajie, a very famous pig in a Chinese story Journey to the West. I’m good at kungfu(功夫), but I don’t like working. In my spare time, I like eating and sleeping.
小题1:. What does Piglet like doing?
A．Eating and sleeping.B．Building houses.
C．Doing Chinese kungfu.D．Going on exciting experiences.
小题2:. Which of the following can we use to describe “Pig brothers”?
A．Shy.B．Lazy.
C．Helpful.D．Dangerous.
小题3: Which of the following about Zhu Bajie is true?
A．He is from a Chinese story.B．He has no free time.
C．He likes working.D．He is poor in kungfu.
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单项选择题

加油车进行出车前检查时对发动机的检查内容有（）。

A.发动机润滑油的检查

B.发动机冷却液的检查

C.发动机运转的检查

D.以上都是
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