搜题
王老师:19139051760(拨打)
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第1题

[论述题,2.6分] 我国数学教育存在哪些问题?
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第2题

We would very much( )it if you could do us a favor. A. associate B. appropriate C. appreciate D. approve
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第3题

[论述题,2.6分] 简述物体系统的内力和外力的区别？
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第4题

Our boss didn.t think we needed( )how important the task was. A. to be told B. to tell C. having told D. being told
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