做一个长方体的框架,求用多少铁丝,是求长方体的( ) A.表面积 B.体积 C.棱长总 发布时间:2017-05-20 13:25 │ 来源:www.tikuol.com 题型:选择题 问题: 做一个长方体的框架,求用多少铁丝,是求长方体的( )A.表面积B.体积C.棱长总和D.无选项
题型:选择题 ----Volunteering is becoming ______ popular in China. ---- Yeah. People are now aware that helping others is helping themselves.A.increasinglyB.naturallyC.frequentlyD.fluently 查看答案