男性,52岁,上腹不适5年。胃镜检查:胃窦黏膜可透见血管网,胃酸分泌正常()。
A.慢性浅表性胃炎
B.A型胃炎
C.B型胃炎
D.胃癌
E.十二指肠溃疡
参考答案:C
I was told that the stadium was well worth ___.
A.to visit
B.to be visited
C.visiting
D.of being visited
绘图仪按照其结构形式可以分为滚筒式和 【19】 两种。