题目

In a time of low academic (学术的) achievement by children in the United States, many Americans are turning to Japan, a country of high academic achievement and economic success, for possible answers. However, the answers provided by Japanese preschools are not the ones Americans expected to find. In most Japanese preschools, surprisingly little emphasis is put on academic instruction. In one investigation, 300 Japanese and 210 American preschool teachers, child development specialists, and parents were asked about various aspects of early childhood education. Only 2 percent of the Japanese两只完全相同的电流表，分别改成一只电流表和一只电压表，一位同学不小心做实验时误将两只表串起来连接在电路中，则两只表的指针可能出现下列哪种现象 ( )A．两表的指针都不偏转B．两表指针偏转角度相同C．两表指针都偏转，电流表的指针偏转角度大得多D．两表指针都偏转，电压表的指针偏转角度大得多