每个空格只准填一个单词。（共5小题，每小题2分，满分10分）

小题1:Could you tell me how to do it?（改为同义句）

Could you tell me                   do?

小题2:What about playing basketball?（改为同义句）

                  play basketball?

小题3:She am good at swimming.（改为同义句）

She                   in swimming.

小题4:Zhang Jie is a famous pop(流行的) singer. （改为同义句）

Zhang Jie is                   pop(流行的) singer.

小题5:Maybe my glasses are in your pocket. （改为同义句）

My glasses                   in your pocket.

什么是计量装置？什么是量值传递？什么是计量认证？