多灶萎缩性胃炎的主要病因是()
A.饮酒
B.幽门螺杆菌感染
C.自身免疫反应
D.胆汁反流
E.长期服用阿司匹林
参考答案:B
In his opinion, the objection to barbarity does not mean that capital punishment should not go on.
A. adversity B. savagery C. habitat D. integrity
浇筑中应随时检查()的牢固情况,发现问题,及时处理。
A.模板
B.脚手架
C.钢筋绑扎
D.钢筋焊接