题目: 什么叫刮板造型?什么样的铸件可采用刮板造型? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1018/bec47f566f397f34ec6b419f9ed1e7fb.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:单项选择题 I think you probably know China has adopted a flexible policy () her foreign trade.A. onB. withC. inD. under 查看答案