党的十六届四中全会指出,必须坚持( ),不断完善党的领导方式和执政方式。
A.为人民服务的宗旨
B.科学执政
C.民主执政
D.依法执政
E.合法执政
参考答案:B,C,E
Lucy has more foreign friends than Lily _____. [ ]
A. is
B. has
C. have
D. does
下列哪项是肝气郁结的表现
A.少气B.太息C.呃逆D.噫气E.气喘