题目

补全对话，每空一词。John: me, is this eraser?Mark: No, isn't. It's white. is black.John: And is that dictionary ?Mark: , it is. And that red schoolbag is mine, .John: Thank . Jane, these your books?Jane: Yes, they are. names are on them.John:these black pens? Are they yours?Jane: No, they . John: Are Lucy's?Jane: Yes, they are.John: Thank you helping me.Jane: You're . 答案：【1】Excuse【2】your【3】it【4】Mine【5】yours【6】Yes【7】too【8】you【9】are【10】My【11】What【12】about【13】aren't【14】they【15】for【16】welcome化学与生活和化工、能源、材料生产密切相关，下列有关说法不正确的是A. 吸水性高分子、医用生物高分子、导电高分子均属于功能高分子材料B. 通过干馏，可以将煤中含有的苯等芳香烃从煤中分离出来C. 太阳能、生物质能、风能、氢能均属于新能源D. 用灼烧的方法可以区分蚕丝和涤纶