相对重力测量是测定两点的()。 A.重力差值 B.重力平均值 C.重力绝对值 D.重 发布时间:2017-06-09 23:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 相对重力测量是测定两点的()。A.重力差值B.重力平均值C.重力绝对值D.重力加速度
题型:单项选择题 —Hello! Can I speak to Mr.White? —Sorry, he isn't here right now. He _____ to the theme park. [ ]A. will go B. was going C. has gone D. has been 查看答案