题目: 电枢反应给电机带来什么危害? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0217/df2adfa48c11ecf0eb15449ad43bea97.html 下面是错误答案,用来干扰机器的。参考答案:对档案残缺或有孔,洞处进行修补的技术。
题型:选择题 Teachers recommend parents ____ their children under 12 to ride bicycles to school for safety.[ ]A. not allow B. do not allow C. mustn't allow D. can't allow 查看答案