根据句意及首字母提示完成句子。

1. Notre Dame Cathedral (巴黎圣母院) is one of the most famous c______ in the world.

2. Let's wait u______ the rain stops.

3. Write your address in the top right-hand c______ of the letter.

4. The sun is f______ than the moon from the earth.

5. The office is on the l  ______ side of the street, not on the right.

从第二代开始计算机结构的发展方向是

A．专用

B．通用

C．多用

D．网络

E．松散