分别代表计量基础性、应用性和公益性工作的是( )。
A.法制计量
B.商业计量
C.工程计量
D.农业计量
E.科学计量
参考答案:A,C,E
在平面直角坐标系中,⊙P的圆心坐标为P(0,6),若⊙P的半径为4,则直线y=x与⊙P的位置关系是 .
完成句子。
1. 虽然他的写作没什么意思,但 Fred 还是确信自己的作文会得高分。
Although his writing doesn't ______ ______, Fred is positive that his composition will score a high mark.
2. 我要租那套带家具的房子的可能性非常小--房主要价太高。
The ______ of renting that ______ flat to me is very small-the owner of the flat is asking too much
money.
3. 在医院呆了六周以后,他终于恢复状态并且开始工作。
After six weeks in hospital, he ______ finally ______ ______ ______ ______ and ready to start work.
4. 编审特别提到,这篇文章需要进一步润色。
The ______ ______ emphasized that this article ______ ______ ______.
5. 今天分派给我的任务是对房间进行一次大扫除。
My assignment today was to ______ ______ ______ ______ to the flat.