下列物质在煤中分布最不均匀的是（）。 A.原生矿物质 B.次生矿物质 C.外来矿物质 发布时间：2017-08-28 18:08 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列物质在煤中分布最不均匀的是（）。A.原生矿物质B.次生矿物质C.外来矿物质
题型：单项选择题 从方框中选出适当的句子补全对话。A. I think so. We can do it well.B. I'm putting on my jacket.C. I'm going to make a snowman outside.D. Yes, I do.E. Sure, I'd like to.A: Hi, Kate! What are you doing now? B: 1_______________________________________A: What are you going to do? B: 2_______________________________________A: Do you like to make snowmen in the snow? B: 3_______________________________________ Would you like to play with me?A: 4_______________________________________B: I think we can make a wonderful snowman.A: 5_______________________________________B: Okay, let's go! 查看答案