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- 1I have little time to sleep
- 2英语作文 招聘广告
- 3You will never play the piano well unless you practise every day的practise 为什么后面不加it啊,比如“The home is big enough for him t
- 4Beijing h__ the 29th Olympic Games in August ,2008.
- 5欲用98%的浓硫酸(密度为1.84g/cm3)配制浓度为0.5mol/l的稀硫酸500ml的步骤
- 6质量为m的人坐电梯,当电梯以加速度a加速上升时,求人对地板的压力?
- 7英语翻译
- 8如图所示电路,当滑动变阻器滑片P滑至A点时,电流表的示数为0.5安培,当P滑至中点C时,电流表的示数为0.4安培,若此时电源消耗的总电功率为5瓦特.求: (1)电源的电压是多少? (2)
- 9甲、乙两地相距150km,小轿车以50km/h的速度从甲地出发,客车以40km,问:
- 10No one can forced you to be like they want you to be.,if they really love you.