用and, but 或or 完成句子。

1. Would you like some coffee _____ tea?

2. His father is tall _____ his mother is short.

3. Let's go _____ play basketball.

4. Maria likes thrillers, _____ she doesn't like cartoons.

5. He often helps me _____ I often help him.

根据变配电所布置的有关要求，下列做法正确的是( )。

A．高压、低压配电室内，宜留有适当数量配电装置的备用位置

B．不带可燃的高压配电装置和非油浸式电力变压器不可设置在同一房间内

C．有人值班的变配电所，应设单独的值班室

D．布置应紧凑合理，便于设备的操作、维修、巡视和搬运