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问题 填空题

在西汉刘安所著的《淮南万毕术》中，有“曾青得铁则化为铜”的记载，这里的曾青就是 _________ 的化合物，若该化合物中有两种元素，另一元素为氯，则该反应的化学方程式为 _________ ．

答案

铜；CuCl2+Fe=FeCl2+Cu．

改错题

Choose what to eat is no longer as easy as it once was. Our eating habits  1.       

have changed , as have our way of life. And the fuel we need for our      2.        

body is also different. Tradition diets often have too much fat and too     3.        

much calories for the 21st-century person. If we want to keep up with the  4.       

high pace of modern life, we had better to learn to make the right choices  5.       

about what and how we eat. Because we have so much to choose, many    6.       

companies offer advice about what we should eat. It’s good if we spend our  7.      

time and money in buying food and keep a balanced diet. Instead of eating   8.     

expensive diet or going on unhealthy diets, we can simply try to eat little    9.    

sugar and take more exercise. I hope that everyone keeps a good health.    10.                                          
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多项选择题

甲状腺功能亢进的主要特殊临床表现及类型有（）

A.甲状腺危象

B.甲状腺功能亢进性心脏病

C.淡漠型甲状腺功能亢进症

D.亚临床型甲状腺功能亢进症

E.甲状腺功能亢进性周期性瘫痪（麻痹）
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