边长为2的等边三角形的面积为( ) A.3 B.2 C.3 D.32 发布时间:2017-04-24 20:01 │ 来源:www.tikuol.com 题型:选择题 问题: 边长为2的等边三角形的面积为( )A.3B.2C.3D.32
题型:选择题 Our parents and teachers often ________ the importance of study hard _______ us.A.impress; onB.impress; inC.impress; withD.impress; to 查看答案