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【单选题】
在我国引起急性胰腺炎最常见的病因是A.
、大量饮酒和暴饮暴食
B.
、胆道疾病
C.
、高钙血症
D.
、并发于流行性腮腺炎
E.
、手术创伤
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反馈参考答案：
举一反三
【简答题】血细胞制剂包括:红细胞、( )和血小板。
【单选题】What caused people in the scientific community to start to think about black holes in a new way? (Text 7A)
A.
Albert Einstein presented his theory of relativity.
B.
New telescopes began to be widely used.
C.
Astronauts in the 1960s brought back new information.
D.
Advances in physics proved black holes existed.
【简答题】有一线性表的顺序表示 (a 1 ,a 2 ,... ,a n ) ,设计一算法将该线性表逆置成逆线性表(a n ,a n-1 ,... ,a 1 ),要求用最少的辅助空间。
【单选题】What caused people in the scientific community to start to think about black holes in a new way?
A.
Albert Einstein presented his theory of relativity. .
B.
New telescopes began to be widely used.
C.
Astronauts in the 1960s brought back new information.
D.
Advances in physics proved black holes existed.
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