车间通道照明灯应覆盖所有通道,覆盖长度应大于( )的车间安全通道长度。A.60%B 发布时间:2018-01-03 02:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 车间通道照明灯应覆盖所有通道,覆盖长度应大于( )的车间安全通道长度。A.60%B.90%C.75%D.35%
题型:单项选择题 Einstein like Bose’s paper so much that he ____ his own work and translated it into German.A.gave offB.turned downC.took overD.set aside 查看答案