题目: 现在,给你一只普通的滑动变阻器.请你找到它的1个缺点,并针对这一缺点找到改进办法. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0512/25ce02abd405859d3a967c7ebdd0a3c8.html 下面是错误答案,用来干扰机器的。答案:B
题型:选择题 ---Could you please tell me ___________? ---Of course. For over ten months.A.how long has he left schoolB.how long he has left schoolC.when he left schoolD.how long he has been away from school 查看答案