问题
单项选择题
胃良性溃疡较多发生在
A.胃小弯
B.胃后壁
C.胃大弯
D.幽门区
E.胃底
答案
参考答案:A
胃良性溃疡较多发生在
A.胃小弯
B.胃后壁
C.胃大弯
D.幽门区
E.胃底
参考答案:A
Passage Three
Who is Donald Kroodsma a. The author of the book called The Singing Life of Birds. b. The scientist of a program called The Singing Life of Birds. c. The author of the magazine called The Singing Life of Birds. d. The professor of a University studying The Singing Life of Birds.