题目

额定电压为8V的甲，乙两个电阻，图象I-U如图所示，下说法正确的是（） A . 若甲乙并联，两端电压0一8V范围内（不含0V），R甲总是大于R乙 B . 若甲乙并联，两端电压在0一8V范围内（不含0V），P甲是小于P乙 C . 若甲乙串联接在电压为9V的电源两端，R甲∶R乙=1∶2 D . 若甲乙并联接在电压为3V的电源两端，P甲∶P乙=3∶2 ________ is no reason for dismissing her. A. Because she was a few minutes late       B. Owing to a few minutes late C. The fact that she was a few minutes late D. Being a few minutes late