岩层受地质力作用而发生断裂，保存在岩层中的断裂形态称为断裂构造。一般断裂构造分为（）。
A.解理
B.断层
C.节理
参考答案：B, C
请看图，将句子补充完整。
1. I'm going to _________________ tomorrow evening.
2. What are you going to do? I'm _________________.
3. What will you _________________ tonight? I _________________.
4. My mum will _________________ this afternoon.
5. What will your brother do? ___________________________.
产妇产后禁止重体力劳动、久站是为了预防（）
A、受凉
B、子宫脱垂
C、腰痛
I'm going to _________________ tomorrow evening. 
What are you going to do? I'm _________________.
What will you _________________ tonight? I _________________.
My mum will _________________ this afternoon.
What will your brother do? ___________________________.