判断题:因为电动机起动电流很大,所以要限制连续起动间隔时间和次数。()A.正确B.错误 题目分类:综采维修电工 题目类型:判断题 查看权限:VIP 题目内容: 因为电动机起动电流很大,所以要限制连续起动间隔时间和次数。()A.正确B.错误 参考答案:
[阅读理解] In choosing a friend, one should be very careful. A good friend c... [阅读理解] In choosing a friend, one should be very careful. A good friend c... 分类:综采维修电工 题型:判断题 查看答案
钢材接头双面搭接焊接的长度不应少于10d,单面焊缝的长度不应小于10d。A.正确B.错误 钢材接头双面搭接焊接的长度不应少于10d,单面焊缝的长度不应小于10d。A.正确B.错误 分类:综采维修电工 题型:判断题 查看答案
[完型填空] Nora was sixteen years old. She had a little brother. His brother... [完型填空] Nora was sixteen years old. She had a little brother. His brother... 分类:综采维修电工 题型:判断题 查看答案
天宫一号从结构上分为两部分,分别是()。A.驾驶舱和生活舱B.资源舱和实验舱C.固定舱和活动舱 天宫一号从结构上分为两部分,分别是()。A.驾驶舱和生活舱B.资源舱和实验舱C.固定舱和活动舱 分类:综采维修电工 题型:判断题 查看答案