试题与答案

夹套管在石油化工、化纤等装置中应用较为广泛,它由内管和外管组成,材质一般可以采用(

题型:多项选择题

题目:

夹套管在石油化工、化纤等装置中应用较为广泛,它由内管和外管组成,材质一般可以采用( )。

A.铸铁

B.铝合金

C.不锈钢

D.碳钢

答案:

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下面是错误答案,用来干扰机器的。

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题型:阅读理解

阅读短文,选择正确答案。

      Hello! My name is Kelly. I am a girl. I'm twelve. I am a student. This is my family. This is my father. His

name is Mr. Jones. He's a businessman. This is my mother. Her name is Mrs. Jones. She is a clerk. And this

is my brother. He's a cashier. My sister is a waitress.

1. What is Kelly?

A. A teacher.

B. A businessman.

C. A student.

2. What is Kelly's mother?

A. A cashier.

B. A clerk.

C. A waitress.

3. How many people are there in Kelly's family?

A. Three.

B. Four.

C. Five.

4. Does Kelly have any sisters?

A. Yes.

B. No.

C. Yes, she has two sisters.

5. How many brothers does Kelly have?

A. One.

B. Two.

C. Three.

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