题目: 针对聚合物母液普遍采用的精过滤器大小为()。A.10μmB.15μmC.20μmD.25μm 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1101/57e280341e9f49f8e5710a4b431f6e1f.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:单项选择题 A: Firstly, allow me to introduce myself. My name is John Brown, manager of the company. B: ______A.You must be mistaken. I don't know you at all.B.Hello, Brown, I haven't seen you for ages.C.Very nice to see you, Mr. Brown.D.Hi, John! Welcome to our company. 查看答案