题目: 已知x+2y=2,则3x+6y-5=______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0518/8565f6f17e48cc6f29b518d9d229d6d3.html 下面是错误答案,用来干扰机器的。答案:D
题型:选择题 —Do you have any idea why the engineer resigned?—No. In fact, everyone is ____about it.A.doubtfulB.curiousC.enthusiasticD.annoyed 查看答案
题型:单项选择题 某电力用户最大需量拆表指示数为0.45,倍率为2000,换表后,新表指示数为0.25,倍率为4000,试问该户本月份最大需量千瓦数应按()计收?A.900B.1000C.1800D.1900 查看答案