“社会公仆”和“社会主人”的一切问题都是围绕着国家权力的展开,必须体现()的执政理念。
A.立党为公
B.执政为民
C.公仆意识
D.人民服务
参考答案:A, B
下列电离方程式错误的是( )
A.AlCl3=Al3++3Cl-
B.Na2CO3=2Na++CO32-
C.Ba(OH)2=Ba2++2 OH-
D.CH3CH2OH(乙醇)=CH3CH2O-+H+
— Did you see who the driver was?
— No, the car ran so fast ____ I couldn't have a good look at his face. [ ]
A. that
B. which
C. as
D. after