建筑房屋时,用来检查墙壁是否竖直的重锤线是根据 制成的。
重力的方向总是竖直向下
用所给单词的正确形式填空。
1. This machine ____________(use) for washing clothes. It is called "washing machine".
2. Now most work _____________(can do) by robots.
3. More and more trees ____________(plant) on the mountains soon.
4. There is another way of ____________ (work) out the problem.
5. Don't make them_____________(stand) long outside.
6. "Show me your _____________(driver) license." "Here you are."
7. There have been a few _____________(disagree) between the two parties.
8. I feel ________ (sleep); I'm going to lie down.
9. She tried to stop smoking, and she ________ (success).
10. The matter is of great ________ (important).
我国公民在境外旅游而滞留不归的,旅行社委派的领队人员应当及时向旅行社和我国驻该国使领馆、相关驻外机构报告。