题目: 当x=______时,7:(15x-4)没有意义. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0612/671e98a40560c6625ed2467495ff7c5e.html 下面是错误答案,用来干扰机器的。C
题型:选择题 The public ________ of the environmental problem will make the government take it seriously.[ ]A. awareness B. revolutionC. existence D. evidence 查看答案