设M={正四棱柱},N={长方体},P={直四棱柱},Q={正方体},则这四个集 发布时间:2017-04-13 04:59 │ 来源:www.tikuol.com 题型:选择题 问题: 设M={正四棱柱},N={长方体},P={直四棱柱},Q={正方体},则这四个集合的关系是( )A.Q⊋M⊋N⊋PB.Q⊊M⊊N⊊PC.P⊊M⊊N⊊QD.Q⊊N⊊M⊊P
题型:选择题 The students often _______ their teachers' advice on learning English.[ ]A. benefit B. benefit from C. are of benefit to D. have the benefit from 查看答案