题目: 什么叫三相重力分离器?它的主要用途是什么? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0127/d46f4af00f8c4e3f1b21fd0ce54e2eb1.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:选择题 The teacher asked the students ________.A.if they were interested in dinosaursB.when was Albert Einstein bornC.what they will do with the computersD.how many trees they have planted 查看答案