题目

 写作。 请你写一篇制作玉米花(popcorn)的小短文。注意使用first, next, then, finally等表示过程的词。不少于50个词。 __________________________________________________________________________________________________________________ 答案：How to make popcorn I like popcorn very much. I learned from my mother how to make popcorn. Now let me show you the ways. First you put the popcorn into the popper. Next, turn on the popper. Wait for several minutes. Then you pour the popcorn into the bowl. And put salt on the popcorn. Finally you can eat the popcorn.关于容量瓶的使用，下列操作正确的是（　　）A．使用前要检验容量瓶是否漏液B．用蒸馏水润洗后必须要将容量瓶烘干C．为了便于操作，浓溶液稀释或固体溶解可直接在容量瓶中进行D．为了使所配溶液浓度均匀，定容结束后，手握瓶颈，左右来回振荡