为社会提供公证数据的产晶质量检验机构，必须经( )以上人民政府计量行政部内计量认证考核合格。

I’d like to_______him to you for the job.He is a very c...

单项选择题I’d like to_______him to you for the job.He is a very clever and industrious boy.

It was______he saw the doctor coming out of the emergen...

单项选择题It was______he saw the doctor coming out of the emergeney room with an expression as grave as a judge_______he realized the seriousness of his wife’s illness.

下列关于柱下桩基础独立承台的受冲切破坏椎体的图示正确的是( )。A.B.C.D.

单项选择题下列关于柱下桩基础独立承台的受冲切破坏椎体的图示正确的是( )。