问题
单项选择题
下列哪项不是糖代谢紊乱的发生原因（）
A.低血糖中由于外源性胰岛素用量过大
B.低血糖中由于突然停止输注高浓度葡萄糖（含胰岛素）溶液
C.机体的糖利用率下降可导致高血糖
D.严重的高血糖可导致高渗性非酮性昏迷
E.葡萄糖输注速度过慢可致低血糖
答案
参考答案：E
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下列哪项不是糖代谢紊乱的发生原因（）
A.低血糖中由于外源性胰岛素用量过大
B.低血糖中由于突然停止输注高浓度葡萄糖（含胰岛素）溶液
C.机体的糖利用率下降可导致高血糖
D.严重的高血糖可导致高渗性非酮性昏迷
E.葡萄糖输注速度过慢可致低血糖
参考答案：E
About 70，000，000 Americans are trying to lose weight．This is almost one out of every three people in the United States．Some people eat 1 food and they hardly have any fats or sweets. Others do running exercise with machines，take medicines，or even have operations.2 you can see losing weight is 3 work，and it will also cost a lot of money．But 4 do so many people in the United States want to lose weight? Many people in the United States worry about their look of the body．For many people，looking nice also means to be 5 ．Other people worry about their health as many doctors 6 overweight is not good． Most people want to find a faster and 7 way to take off fat，and books of this kind are very popular．These books tell people how to lose weight．Each year a lot of new books like these are 8 ．Each one says it can easily help people take fat away． Losing weight can be expensive．Some overweight people go to health centers，like La Costa in California．Men and women 9 several hundred dollars a day at these health centers．People live there for one week or two，taking exercise，eating different foods．Meals there may be just a little．All this works for losing weight． 10 4 days on the program，one woman called Mrs. Warren lost 5 pounds(2.27kg)．At 400 dollars a day, she spent 320dollars to lose each pound．But she said she was still glad to do so． Health centers，books，medicines，operations，running and exercise machines all get a lot of money．So in the United States，losing Weight may mean losing money too。
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