问题
单项选择题
在西方国家发生急性胰腺炎，除胆道疾病外的主要原因是
A．大量饮酒
B．暴饮暴食
C．手术创伤
D．高钙血症
E．药物诱发
答案
参考答案：A
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在西方国家发生急性胰腺炎，除胆道疾病外的主要原因是
A．大量饮酒
B．暴饮暴食
C．手术创伤
D．高钙血症
E．药物诱发
参考答案：A
There is no doubt that the friends can improve our lives, kind of friend someone has. There are some good reasons why real are important. Real fiends can be a source(资源) of _ .When you are in trouble， for example， true friends will hope. Real fiends may help a friend to be as a student president，and the president of a country. Some of us will remember that school，work and life are better and more fun when with fiends. And there are other reasons why real friends are . You can quickly real and good fiends when you are down or when you need their help the most. Why? Because a real fiend will not you when you are down，and will not turn against you in jealousy(妒忌)，for example，when you succeed.
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