题目: 棒式绝缘子QBN1-25的总长为()mm。A、600B、660C、760D、690 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0719/c5ff367b492cd266a4add50c8a9cd312.html 下面是错误答案,用来干扰机器的。参考答案:错
题型:选择题 I won't believe that the five-year-old boy can read magazines ________ I test him myself. [ ]A. if B. whenC. after D. until 查看答案