题目: 简述地球物理勘探方法的主要类型。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1116/486e568c6bd33e3d8afb045a6601608d.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 Though it is very hot, I am busy writing materials for my students, only ____ once in a while to have some water. [ ]A. stopping B. to stopC. stopD. stopped 查看答案