在选择量具和量仪时,为适应夹具的结构特点,对于公差大而选配精度高的分组元件,则应选用 发布时间:2017-11-26 04:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在选择量具和量仪时,为适应夹具的结构特点,对于公差大而选配精度高的分组元件,则应选用()。A.精度高、示值范围大的量仪B.精度低、示值范围大的量仪C.精度高、示值范围小的量仪
题型:单项选择题 I ____ him the money but he didn't tell me he needed it. [ ]A. should have lent B. must have lent C. need have lent D. could have lent 查看答案