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患者，男，56岁，进食梗噎感，胸骨后异物感1个月，食管钡透见食管下段黏膜紊乱、断裂、管壁僵硬。

最可能的诊断为（）

A.食管癌

B.食管炎

C.食管静脉曲张

D.食管平滑肌瘤

E.贲门失弛缓症

答案

参考答案：A

选择题

The story books___ by the writer in the 1960s. [ ]

A. are written

B. were written

C. wrote
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单项选择题

When we announced Java 2 Micro Edition (J2ME) a few years ago, we believed that Java had an important role to play in hand held devices. Some were (66) that Java would be small enough for such limited devices. But no (67) , Java for the small device is a success. J2ME has emerged ply in the wireless market. Java’s portability and extensibility have brought about rapid (68) in this market. The success of Java beyond desktop computers is significant (69) developers. Java literacy is now more important than ever, as Java is used more and more to (70) a whole range of new computing devices—not only wireless handsets but also personal digital assistants, cameras, automobiles, home control, and so on.

（70）处填（）。

A．program

B．write

C．print

D．draw
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