室内温度一般保持在18-30℃之间，专供栽培热带种类或冬季促进栽培之用的温室为（）。
A.高温温室
B.中温温室
C.低温温室
D.冷室
参考答案：C
Think and write. 根据实际情况来写一写。
1. I like to eat and . is my favourite food.
2. I like to (sport) .
3. From Monday to Friday, I . On Saturday and Sunday, I stay at home.
简述确定供电方案的基本要求。
