当煤层水平掘进巷道遇断层后,一般的处理方法是()。
A、改变掘进坡度
B、停止掘进
C、改变掘进方向
D、不改变掘进坡度
参考答案:A
句型转换。
1. I like riding bikes.(改为同义句)
_____ _____ is riding bikes.
2. The stamp on the desk is Ben's.(对画线部分提问)
_____ _____ is Ben's?
3. This is a flower stamp.(改为复数句子)
_____ are _____ stamps.
4. They don't have the same hobbies.(改为同义句)
They have _____ _____.
5. I don't like flowers.(用Lily作主语改写句子)
Lily _____ _____ flowers.
电液转换器整体上由()组成。