A:加速度a=Fm
B:电场强度E=Fq
C:电容C=QU
D:电阻R=UI
“皇帝和贵族的专制政权是被推翻了,代之而起的先是地主阶级的军阀官僚的统治,接着是地主阶级和大资产阶级联盟的专政。”对材料解释正确的是( )
The __________ of the sofa is high, we don’t have enough money to buy it.