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- 2小学人教版四年级下册第五单元作文
- 3关于透镜应用的实例
- 4When I arrived-------the village ---,nothing was there but a few trees and a dry well.
- 5山地与丘陵的不同点是(选择题)
- 6我怀念伯父(扩句)
- 7You can put it on right now.(改为祈使句)
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- 9They go swimming every evening.改一般疑问句
- 10There __ not any fish in this lake.A.is B.have C.are D.has