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问题 选择题

“君子一言，驷马难追”这一古训主要是说[ ]

A、君子的话传得很远 

B、人在理智状态下一旦许下诺言，就要忠实地履行承诺 

C、许下诺言，坚决履行的人才是君子

D、许下诺言，很快就会实现

答案

答案：B

阅读理解

阅读理解。

     Jim is an English boy. He is a good student. He is in a red coat. Kate is a girl. She is Jim's sister. She is

a very smart girl. She is in a blue jacket.

     Lucy and Lily are Americans. They are sisters. They like the same color. They are in red sweaters. They

are students, too. 

     Jim, Kate and the sisters are good friends. Jim and the sisters are in the same school, but Kate isn't a

student. She is only four years old. She is at home.

1. Jim is _______.

A. English

B. American

C. Chinese

D. Japanese

2. Kate is _______.

A. Lucy's sister

B. Lily's sister

C. Jim's sister

D. a student

3. What color is Kate's jacket?

A. It's red.

B. It's blue.

C. It's white.

D. It's yellow.

4. Jim, Kate, Lucy and Lily are  _______.

A. in the same school

B. good students

C. good friends

D. brothers and sisters

5. Which of the following is right?

A. Jim has two sisters.

B. Lucy and Lily like different colors.

C. Lucy is an English girl.

D. Jim is Kate's brother.

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单项选择题

在取样的基本方法中，分层随机取样也叫( )

A．等距抽样

B．机械抽样

C．配额抽样

D．整群抽样
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