男．28岁，急性腹泻2天，大便黄色水样，少许粘液，共10次，伴左

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问题单项选择题

男．28岁，急性腹泻2天，大便黄色水样，少许粘液，共10次，伴左下腹痛及里急后重。大便常规；黄色粘液便，RBC2—8个／HP，WBC十／HP，发现结肠阿米巴。最可能的诊断是（）

A.阿米巴痢疾

B.菌痢

C.霍乱

D.伤寒

E.结肠癌

答案

参考答案：B

填空题

用所给词的适当形式填空。

1. When she couldn't find her mother, she ______ (begin) to cry.

2. —When did the movie ______(begin)? —It _____ (begin) about ten minutes ago.

3. At the ______ (begin) of this term, we have two new ______ (woman) teachers.

4. How many _______ (wheel) does a bike have ?

5. He always _____ (use) this pen to write.

问答题

分析总结二战后欧洲各国教育改革的基本趋势。