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- 1What are the similarities and differences between British culture and Chinese culture?
- 2I know that all_________getting on well with her.
- 3They have cars.(改为疑问句,并作出否定回答)
- 4用卡诺图法化简逻辑函数:F=∑m(1,3,8,9,10,11,14,15)
- 5利用太阳能将2000kg的水从15度加热到50度,水吸收多少热量?这些热量由烟煤提供,需要多少烟煤?
- 6在下面的圆圈里填上适当的数,使每个正方形四角上的数加起来都等于1
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- 8如何证明 sin(2a)=2sin(a)cos(a) tan^2(α)+1=1/cos^2(α) 高一刚刚学完三角函数.
- 9一道高中必修一的生物题目
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