已证实幽门螺杆菌是哪些疾病的发病因素()
A.慢性胃炎
B.胃食管反流
C.功能性消化不良
D.消化性溃疡
E.胃MALT淋巴瘤
参考答案：A, D, E
_____ it is rainy today, _____ he still works outside. [ ]
A. Although; but
B. But; although
C. /; although
D. Although; /
花瑶景区集湖光山色、文物古迹、民俗文化、民族风情于一体，是湖南省的“桃花艺术之乡”。
