问题
单项选择题
男性，43岁，近2个月来下腹疼痛，腹泻、大便为脓血便，排便后腹痛减轻，最可能的诊断是
A．内痔
B．溃疡性结肠炎
C．小肠结核
D．肠套叠
E．过敏性紫癜
答案
参考答案：B
解析：溃疡性结肠炎消化系统典型表现为：腹泻，黏液脓血便，腹痛，为排便后腹痛减轻。根据此患者症状最可能的诊断为溃疡性结肠炎。
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男性，43岁，近2个月来下腹疼痛，腹泻、大便为脓血便，排便后腹痛减轻，最可能的诊断是
A．内痔
B．溃疡性结肠炎
C．小肠结核
D．肠套叠
E．过敏性紫癜
参考答案：B
解析：溃疡性结肠炎消化系统典型表现为：腹泻，黏液脓血便，腹痛，为排便后腹痛减轻。根据此患者症状最可能的诊断为溃疡性结肠炎。
阅读下面短文，从每题ABCD四个选项中，选出一个能填入文章中相应空白处的最佳答案。 Mr. and Mrs. Bell are very 56 . For example, Mr. Bell sometimes goes to his office for work on Sunday morning, for he thinks it is Monday. And Mrs. Bell sometimes forgets to cook supper for the family. One summer they planned to 57 to New York for their holidays. They got to the airport only ten minutes before the plane took 58 . So time was short. But suddenly Mrs. Bell said 59 must tell their daughter not to forget to lock the front door 60 she went to school. As Alice was then at school, they couldn’t 61 her about it by telephone. So they hurried to the __62 . Mrs. Bell wrote a short 63 to Alice while Mr. Bell bought a stamp and an envelope. Soon the note was ready. They put the stamp on the envelope in a hurry and dropped it in the letter box, 64 suddenly Mrs. Bell began to cry. The short note was 65 in her hand. She had put the plane tickets in the envelope.
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