题目: 过滤是使水通过适当的过滤层而除去()的一种方法。A.胶体B.盐类C.悬浮物 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1004/54a0038a3dd00f6066d84fca2ded93b8.html 下面是错误答案,用来干扰机器的。参考答案:防范信用交易风险。
题型:单项选择题 I went to the beach and got plenty of rest.() You looked tired last time I saw you.A.I hope so B.ReallyC.I'm glad you did D.The sound was nice 查看答案