挑战习题
1/5单选题
难度:

1.关于额定功率与实际功率,下列说法正确的是(  )
A 额定功率大的用电器工作时电流做功快
B 实际功率大的用电器工作时电流做功快
C 额定功率大的用电器工作时消耗电能多
D 实际功率大的用电器工作时消耗电能多
提示1:
IOeUqOeUteWZqOW3peS9nOWcqOmineWumueUteWOi+aXtueahOWKn+eOh+S4uumineWumuWKn+eOh++8m+iAjOeUqOeUteWZqOWunumZheW3peS9nOaXtueahOWKn+eOh+S4uuWunumZheWKn+eOh++8m+eUqOeUteWZqOa2iOiAl+eahOeUteiDveWPluWGs+S6jueUqOeUteWZqOeahOWunumZheWKn+eOhy4=
正确答案:Qg==
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