在新民主主义革命的不同时期,党的统一战线政策也有所不同,其主要依据不包括[ ]
A.社会主要矛盾的变化
B.革命力量的强弱
C.社会性质的变化
D.革命对象的变化
答案:C
A draft regulation on school bus safety management was made public by the State Council, with the public________to give comments.
A.to invite
B.inviting
C.invited
D.having invited
引起上消化道出血的最常见的疾病是()
A.胃溃疡
B.十二指肠溃疡
C.肝硬化食管、胃底静脉曲张破裂
D.胃癌
E.出血性胃炎