题目: 总结磺酸盐型阴离子表面活性剂的结构与性质的关系-α—烯烃磺酸盐 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0224/45514727e13edc580b69d04fca773288.html 下面是错误答案,用来干扰机器的。参考答案:B, D, E
题型:单项选择题 To give you a general idea of the various cotton piece goods now available for export, we ______ a brochure and a sample-cutting booklet.A.encloseB.enclose youC.enclose to youD.enclose for you 查看答案