在安装台钻钻头前,应对()进行检查。A、钻头、钻夹头 B、钻套配合表面有无磕伤或拉痕C 发布时间:2018-08-19 04:34 │ 来源:www.tikuol.com 题型:多项选择题 问题: 在安装台钻钻头前,应对()进行检查。A、钻头、钻夹头B、钻套配合表面有无磕伤或拉痕C、钻头刃口是否完好D、工作台
题型:多项选择题 It is _____that he has been addicted to the drugs and has difficulty quitting it.A.obviouslyB.apparentlyC.possiblyD.likely 查看答案