问题
单项选择题
男性，44岁。平时喜欢饮热开水及热粥，近5个月有进食困难，并逐渐加重。食管吞钡造影：食管中段有5cm狭窄，黏膜中断，最可能的诊断是（）
A.食管癌
B.食管腐蚀性狭窄
C.贲门失弛缓症
D.食管炎
E.食管痉挛
答案
参考答案：A
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男性，44岁。平时喜欢饮热开水及热粥，近5个月有进食困难，并逐渐加重。食管吞钡造影：食管中段有5cm狭窄，黏膜中断，最可能的诊断是（）
A.食管癌
B.食管腐蚀性狭窄
C.贲门失弛缓症
D.食管炎
E.食管痉挛
参考答案：A
读下面一段短文，根据上下文意思，用括号内所给词的正确形式填空。并将答案写在文
Can you imagine the future without teachers but computers? Students will teach themselves in the schools in the future．Computers help students develop their own ways of learning. Students will follow the learning programs by looking at online libraries and watching lessons by world—class teacher. If they don’t understand something，they will ask other students ________小题5:or E-mail their teachers．Computers are becoming more and more popular indeed(真正地)． |