问题 更新时间2023/4/3 12:59:00 Copper as well as most metals _____ of electricity, but wood is a poor one.（单选）—5分A is a good conductorB are good conductorsC is a good insulatorD are good insulators 答案 登录 注册 答案：A 出自：其他 >> 河北民族师范学院-基础英语一
问题 更新时间2023/4/3 12:59:00
搜题
答案