一个人双脚陷入泥潭，当拔起一只脚时，则另一只脚[ ] A、陷入

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问题选择题

一个人双脚陷入泥潭，当拔起一只脚时，则另一只脚[ ]

A、陷入深度不变，因为泥潭受到的压力不变

B、陷入的深度不变，因为泥潭受到的压强不变

C、将陷得更深，因为泥潭受到的压强增大

D、将陷得更深，因为泥潭受到的压力增大

答案

答案：C

阅读理解

阅读短文，选择正确答案。

Jack has some new pencils. They are red, black, yellow, and green. Jack likes them very much. He draws

with them.

Now he is drawing a house. The door is yellow. The walls are green. The windows are blue. How nice it is!

In front of the house he draws some yellow flowers. There is a black and white sheep behind the house.

We all like the picture. We will put it on the wall of our classroom.

1. Jack has . [ ]

A. a pencil

B. a colour pencil

C. some colour pencils

2. Now he is drawing .[ ]

A. a house

B. a cat

C. a flower

3. The door of the house is .[ ]

A. white

B. green

C. yellow

4. We'll put it of our classroom.[ ]

A. on the wall

B. behind the door

C. under the bed.

5. There is a and sheep behind the house. [ ]

A. black, yellow

B. black, white

C. black, blue

填空题

按照软件测试的一般步骤，集成测试应在______测试之后进行。