完型填空 Billismyfriend.Hehasahappy 1.Hisfatherworks 2ah...
问题详情: 完型填空 Billismyfriend.Hehasahappy 1.Hisfatherworks 2ahospital(医院)inBeijing.Heusually 3 twoeggsandaglassofmilk 4 breakfastandthengoestoworkbycar.HismotherisanEnglish 5 inou...
问题详情: 完型填空 Billismyfriend.Hehasahappy 1.Hisfatherworks 2ahospital(医院)inBeijing.Heusually 3 twoeggsandaglassofmilk 4 breakfastandthengoestoworkbycar.HismotherisanEnglish 5 inou...
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...