慢性十二指肠球部溃疡最常见的X线征象是()
A.龛影
B.粘膜集中
C.激惹
D.球变形
E.官腔狭窄
参考答案:D
What would you like ________?
A.something to eat
B.eat
C.drink
D.to drink
但丁创作《神曲》,他是意大利人