用适当的介词填空。

1. We go to school _______ weekdays.

2. What time do you get up _______ Saturday morning?

3. Mr. Green likes working _______ China.

4. That's a delicious cake. I can have it _______ supper.

5. Don't worry. Bus station is _______ from the bank.

6. Is he in Japan _______ his father?

7. The students go to school _______ Monday _______ Friday.

为了使模块尽可能独立，要( )。

A．模块的内聚程度要尽量高，且各模块间的耦合程度要尽量强

B．模块的内聚程度要尽量高，且各模块间的耦合程度要尽量弱

C．模块的内聚程度要尽量低，且各模块间的耦合程度要尽量强

D．模块的内聚程度要尽量低，且各模块间的耦合程度要尽量弱