城市高压和中压配电网的短路电流水平,不宜超过()
A.110kV;31.5kA
B.35kV;25kA
C.10(20)kV;20KA
D.220V;20KA
参考答案:A, B, C
The result was good enough for Liu Xiang to win the ________, but far off his former world record and personal best of 12.88 seconds.
A power B advantage C title D item
依法执政是中 * * 党执政的基本方式,下列直接体现这一方式的是[ ]
①全党开展学习实践科学发展观活动 ②党的主张经过法定程序上升为国家意志 ③党支持人民代表大会依法履行职能 ④坚持和完善民主集中制,发展党内民主
A.①②
B.②③
C.③④
D.①④