电压互感器高压熔丝某一相断开,会使得三相三线有功电能表停走
参考答案:错
It took _____ building supplies to construct these energy-saving houses. It took brains, too. [ ]
A. other than
B. more than
C. rather than
D. less than
秦朝专制主义中央集权制度的确立对中国古代政治制度发展影响最为深远的是()
A.有利于国家统一
B.有利于中 * * 的形成
C.奠定了两千多年政治制度的基本格局
D.有利于秦朝的强大和经济文化交流的加强