Belt Wrapper中文为()。 A.皮带助卷机 B.带钢表面缺陷检测仪 C.针 发布时间:2018-01-27 02:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: Belt Wrapper中文为()。A.皮带助卷机B.带钢表面缺陷检测仪C.针孔仪D.测厚仪
题型:单项选择题 It was not until she had arrived home ______ her appointment with the doctor. [ ]A. did she remember B. that she remembered C. when she remembered D. had she remembered 查看答案
题型:单项选择题 GravinerMark-5型油雾浓度探测器的主要功能是对柴油机曲柄箱的油雾浓度进行()。①检测;②监视;③显示;④记录;⑤打印;⑥报警。A.①②③④B.②④⑤⑥C.①②③⑥D.②③④⑤ 查看答案