卫生间洁厕买酸性。
参考答案:对
用所给单词的适当形式填空
1. He plays the guitar very (good).
2. Xiaoming eats lots of (health)food.
3. Sandra (have) two eggs and a glass of milk every day.
4. Tom (not like) apples.
5. I (like) hamburgers,but I (not like) pears.
电缆必须悬挂,在水平巷道中,电缆应由()。
A、铁丝悬挂
B、铜丝悬挂
C、吊钩悬挂
D、夹子、卡箍等敷设