曲线方程y2=2px所描述的是()。 A.摆线 B.渐开线 C.双曲线 D.抛物线 发布时间:2018-01-28 18:09 │ 来源:www.tikuol.com 题型:单项选择题 问题: 曲线方程y2=2px所描述的是()。A.摆线B.渐开线C.双曲线D.抛物线
题型:单项选择题 Questions 19-22A.(A) She can avoid doing a lot of farm work.B.(B) She wants to stay in some quiet and peaceful place.C.(C) Her husband especially cares for seafood.D.(D) Her children enjoy building sandcastles. 查看答案