问题
填空题
沉淀按形状不同可分为()沉淀和()沉淀。
答案
参考答案:晶形;无定形
沉淀按形状不同可分为()沉淀和()沉淀。
参考答案:晶形;无定形
It is a Sunday morning. There are many children in the beautiful park. They are having a good time. Some are playing games under a big tree. Some are singing and dancing. Some boys and girls are running up the small hill. Others are boating(划船)on the lake. Where is Dick ? He is sitting by the lake. What’s he doing? He is drawing. Look ! What is Jane doing? She is on the grass. She is running after a nice butterfly. She wants to get it. 小题1:It is today. A. Monday B Friday C. Sunday D. Saturday 小题2:The children under the big tree.
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