- 问题详情: 完型填空 Billismyfriend.Hehasahappy 1.Hisfatherworks 2ahospital(医院)inBeijing.Heusually 3 twoeggsandaglassofmilk 4 breakfastandthengoestoworkbycar.HismotherisanEnglish 5 inourschool.Forbreakfast,Sheusuallyeatssome 6.HerEngl...
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- 问题详情: 松下M7型摄像机的随机蓄电池的容量是“2Ah”(“2Ah”的含义是:该蓄电池若以2A的电流放电,可放电1h。),输出电压为12V。这样的蓄电池充好电后,能释放的最大电能为________J。【回答】86400知识点:电能电功题型:填空题...
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