A:加强中央对地方的控制
B:加强君权
C:提高中央政府的行政效率
D:加强对中央官员的监督
tall he is now! But last year he was and thin.
My brother likes painting. It's one of hobbies.
标有“220V 11W”字样的节能灯正常工作时,两端电压为 ____ 伏,通过的电流为 ____安,10小时耗电 ____ 度.
____÷3.5=40