1岩石的用途有(建筑房屋)(铺路搭桥)(石桌石凳)(制作观赏石)等?2(岩石)是天然形成的石头不是经过人为加工的混合物?3可以用放大镜观察岩石的(颜色结构)用锤子敲击观察岩石的(软硬)用滴盐酸观察岩石(是否冒气泡)等方法了解常见岩石的特征?4地质学家按岩石的(生成方式)把岩石分成(岩浆岩)(沉积岩)(变质岩)三类?5由岩浆冷却形成的岩石叫(岩浆岩)由泥沙岩石碎屑沉积形成的岩石叫(沉积岩)在高
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单元练习题B 一 用所给词的适当形式填空(每空一词)101 There are twenty floors in this building . I live on the ______ floor.? (twelve)2 Millie was 19 years old last year. Toady is her ______ birthday? .( twenty)3In our class
Unit 11 What do you think of game shows 单元练习题 unit 11I.用所给的词的适当形式填空1. Can you please__________(put)the box into your girls enjoy__________(sing)this song in these things are cooland the________(cool
《画家和牧童》练习题一我会读也会连???????????????mò?? ??dài ???ǎi??? qiào?? qū??? yíng??? càn??? kuì?戴???? 蔼???? 墨??? 驱???? 蝇???? 翘???? 愧???? 惭二读拼音写词语 jià?? qián ??? pī?? píng??? ? gòu?? mǎi? ??? jué
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一 找出与句中划线部分意义相同或相近的选项1. Do you have a lot of许多 books in your schoolbag ( ) A. many B. much C. a lot D. one 2. Can I help you ( ) A. How about you B. Can I go with you C. Where are you
Unit 2 单元测试题I. 单项填空1. I like _______________ in the summer when the sky is blue and . this B. that C. it D. one2. It was with great joy______________ he found his lost . because
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