上消化道出血最常见的病因是()。
A.肝硬化食道静脉曲张破裂
B.食管贲门黏膜撕裂综合征
C.消化性溃疡
D.胆道出血
E.胃癌
参考答案:C
________ its low price, the advantage of this car lies in its good quality.
A.According to
B.Different from
C.Apart from
D.Due to
查定征收方式主要适用于生产不固定、账册不见健全的单位采用。()