在VB中，执行“IF A>5 then b=10 else b=20”语句后（A变量

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问题单项选择题

在VB中，执行“IF A>5 then b=10 else b=20”语句后（A变量），B值为（）

A．5

B．10

C．20

D．10或20

答案

参考答案：B

解析：

A>5成立，则把10赋值给B，若A>5不成立，则把20赋值给B。因为现在没有给出A是几，故B的值可能为10也可能为20。

阅读理解

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Tom: Hello, Bob!

Bob: Hi, Tom! How are you today?

Tom: I'm very well, thank you. And you?

Bob: I'm fine, too.

Tom: What are you doing here?

Bob: I'm looking for (寻找) my pencil. Where is my pencil?

Tom: What colour is your pencil?

Bob: It's purple.

Tom: Look! Here it is. It's on the chair.

1. What is Bob doing?[ ]

A. He's playing.

B. He's singing.

C. He's looking for his pencil.

2. Where is the pencil?[ ]

A. On the chair.

B. In the desk.

C. Under the desk.

3. What colour is Bob's pencil?[ ]

A. Red.

B. Yellow.

C. Purple.

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