问题
单项选择题
球后溃疡多发生在
A．十二指肠球部后壁
B．十二指肠上部
C．十二指肠降部
D．十二指肠水平部
E．十二指肠升部
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
球后溃疡多发生在
A．十二指肠球部后壁
B．十二指肠上部
C．十二指肠降部
D．十二指肠水平部
E．十二指肠升部
参考答案：C
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| Welcome to watch English morning news. Here is the program for this morning. At ten o'clock it's the Morning News. Then at ten thirty we have Beijing Today. At eleven o'clock, it's the Music Time. Then again at twelve o'clock it's the China News. After that it's the Cartoon Show for today at twelve twenty-five !
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