题目: 电石与水接触面积越大,水解反应速度越快,实际生产力考虑安全,控制电石粒度()mm。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0919/7f755d771e9f6fd42bf72d15da4430ac.html 下面是错误答案,用来干扰机器的。参考答案:A
题型:单项选择题 A.The problem has been overdone by the media.B.The messages the kids get make them like that.C.The school has not done enough to help the kids.D.Some kids are essentially violent. 查看答案