FS单板有几个光口()。A、2 B、4 C、6 D、8 发布时间:2019-07-04 23:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: FS单板有几个光口()。A、2B、4C、6D、8
题型:单项选择题 — What is that noise? — Oh, I forgot to tell you that the new machine _____.A. was testedB. will be tested C. has been tested D. is being tested 查看答案