电缆隧道和电缆沟应有良好的（）设施，电缆隧道还应具有良好的通风设施。
参考答案：排水
模仿秀。根据例句，写出下列句子。
例: I like these purple shirts.
I don't like those purple shirts.
1. I like this blue jacket.
2. We like those flowers.
3. He likes that star.
4. They like these new books.
治疗室上性心动过速可按压双侧颈动脉窦。
