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问题 单项选择题

男性，32岁。肝硬化患者，查体在左肋缘下可触及脾，在左肋缘下还可能触及其他肿块，需与脾鉴别的有以下几项，除外

A．增大的左肾

B．肿大的肝左叶

C．肿大的胆囊

D．结肠脾曲肿物

E．胰尾部囊肿

答案

参考答案：C

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People eat different things in different parts of the world. In the south of China people eat rice every day. Sometimes they eat it two or three times a day, for breakfast, lunch or dinner. They usually eat it with fish, meat and vegetables.

In Africa, maize(玉米) is the most important food. People there make maize into flour(面粉). From this flour they make different kinds of bread and cakes.

In western(西方) countries, such as in Britain, and in the USA, the most important food is bread and potatoes. People there usually make bread from wheat flour. They cook potatoes in different ways. In England the most popular food is fish and chips. They eat it at their workplace, in the park or even on the road. People call it “take-away” food.

小题1:What do people in the south of China eat every day?

                                        

小题2:Do the people in Africa make bread and cakes from maize flour?

                                        

小题3:What is the most important food in western countries?

                                        
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单项选择题

男性，28岁。十二指肠残端瘘20天，目前进食少，全身乏力，直立时晕倒。血清K+3mmol/L，Na+125mmol/L。其水盐代谢失调应为（）。

A.低钾血症，高渗性缺水

B.高钾血症，低渗性缺水

C.低钾血症，等渗性缺水

D.低钾血症，低渗性缺水

E.低渗性缺水
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