撒料板作用,下列说法不正确的是()。A.抛撒分散物料 B.减缓无聊下冲动能 C.加快 发布时间:2019-11-09 09:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 撒料板作用,下列说法不正确的是()。A.抛撒分散物料B.减缓无聊下冲动能C.加快物料进入下级旋风筒速度
题型:单项选择题 While playing on the playground, ____.A.a stone hurt meB.a stone was hurt meC.my leg was hurt by a stone D.I was hurt by a stone 查看答案