急性胰腺炎的临床表现和病情轻重取决于下列哪些因素？（）
A.病因
B.患者年龄
C.诊治是否及时
D.炎症反应强度
E.病理类型
参考答案：A, C, E
改错，将正确的句子写在横线上。
1. She is do her homework.
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2. Danny always wear gloves.
3. Li Ming has his boot and umbrella.
4. Let us plays a game!
5. look at the answers below.
如何分析技术进步与财政收入规模的关系？
