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【单选题】
A 43-year-old man has complained of mild burning substernal pain following meals for the past 3 years. Upper GI endoscopy is performed and biopsies are taken of an erythematous area of the lower esophageal mucosa 3 cm above the gastroesophageal junction. There is no mass lesion, no ulceration, and no hemorrhage noted. The biopsies show the presence of columnar epithelium with goblet cells. Which of the following mucosal alterations is most likely represented by these findings?A.
Dysplasia
B.
Hyperplasia
C.
Carcinoma
D.
Ischemia
E.
Metaplasia
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反馈参考答案：
举一反三
【单选题】The passage is about a girl ______.
A.
who came to visit her grandfather
B.
who had been away in college and came back home
C.
who returned home later than the appointed time
D.
who ran away from home and returned
【简答题】从2009年起，我国把每年的( )月( )日定为防灾减灾日。
【简答题】什么方法的重写?怎样在子类中使用被子类重写的父类方法?
【简答题】Who became Buck’s new ?
【单选题】Pearl S. Buck, who won the Nobel Prize in 1938, wrote many novels about China, and the best known is
A.
The Good Earth.
B.
The Caine Mutiny.
C.
The Town.
D.
The Portrait of a Lady.
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