题目: 扒渣机臂的上、下行程为()。A、1000mmHB、1700mmHC、2000mmH 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1017/a913d9e434d7ffa32d836897d39a6cd4.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 The project________by the end of 2011 will expand the city's cable TV network to cover more users. [ ]A. being accomplished B. accomplishedC. to be accomplished D. having been accomplished 查看答案
题型:单项选择题 用鱼顶修整器修整后下入打捞工具时,应充分考虑其顶部都有大小不等的裂纹存在,以免将鱼顶撕裂,使打捞失效。建议采用()。A.公锥B.滑块C.可退打捞矛D.卡瓦打捞筒、带引鞋的滑块卡瓦打捞矛或可退打捞矛 查看答案