题目

补全单词1.e er ise 2.f n y 3.w ll t 4.h av 5.ths nd 6.m s um 7.scf 8.d l ci us 9.lgh 10.v ll yball 答案:【答案】1.exercise 2.funny 3.wallet 4.heavy 5.thousand 6.museum 7.scarf 8.delicious 9.laugh 10.volleyball【解析】略在某一电路中,保持电压不变,电流I(安)与电阻R(欧)成反比例函数关系,其图象如图,则这一电路的电压为    伏.
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