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问题 单项选择题

女性，40岁，7个月前因坐骨肛管旁间隙脓肿行切开引流，近半年来反复流出少量黏液脓性分泌物，局部皮肤发红、瘙痒。应考虑为

A．慢性肛周皮下脓肿
B．肛瘘
C．直肠癌
D．肛裂
E．混合痔

答案

参考答案：B

阅读理解

Every country has its favorite food . Italians(意大利人）like to eat pizza . Indians（印度人）like to eat hot food . Japanese（日本人）like to eat fish . In England, one of the most popular food is fish and chips . People usually buy it in a fish and chip shop . They put it in paper bags（纸袋）， and take it home , or to their workplace（工作的地方）. Sometimes they eat it in the park or on the road .

American fast food is the most popular in the world . In a lot of big cities in the world , you can find people eating hamburgers and chips .

Chinese food is also very popular in the world . In many cities you can find Chinese restaurants . Many people in the world enjoy Chinese food because it has different tastes（味道）and it’s usually delicious . （美味的)

根据短文内容判断句子的正误，正确的写“T” 错误的写“F” 

小题1:Usually people in different countries like different food .

小题2:Japanese enjoy hot food .

小题3:Englishmen eat fish and chips in the same place .

小题4:The most popular food in the world is hamburgers and chips .

小题5:You can find Chinese food in many foreign countries .

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单项选择题

红细胞分布宽度可用于估计（）

A.红细胞数

B.血细胞比容

C.血红蛋白浓度

D.血红蛋白量

E.红细胞体积异质性
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