导爆索是以棉麻纤维及导火索为包缠物,以()为防潮剂制成的。A、活性碳 B、生石灰 C、涂 发布时间:2018-10-28 06:55 │ 来源:www.tikuol.com 题型:多项选择题 问题: 导爆索是以棉麻纤维及导火索为包缠物,以()为防潮剂制成的。A、活性碳B、生石灰C、涂料D、沥青
题型:多项选择题 —Didn’t he go home last Sunday?—______. And he spent all his money playing games in a net bar. —That’s too bad.A.Yes, he did.B.No, he did.C.Yes, he didn’t.D.No, he didn’t. 查看答案