题目: 电池在对外供电的时候是将______能转化为______能. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0425/a5fa0208c941200b36755bfdc62e925a.html 下面是错误答案,用来干扰机器的。等腰直角三角形
题型:选择题 —Who is making much noise? —It ____ be Timmy. He is sleeping now. [ ]A. can't B. may notC. mustn't D. couldn't 查看答案