Lily's parents walked slowly, one after _____, through the shallow water of a stream to search for her lost bag. [ ]

A. another

B. other

C. others

D. the other

患者男性，72岁，因偏瘫昏迷2天就诊，诊断为脑出血，患者随后出现呕血、黑便，最可能的病因是（）。

A.胃溃疡

B.十二指肠球部溃疡

C.胃癌

D.肝硬化食管胃底静脉曲张破裂出血

E.急性糜烂性胃炎