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题目内容
（辽宁师范大学-高等数学(一)）
b e . f ( e " ) dx = r ( t ) dt , ( )
A . a = 0 , b = 1
B . a = 0 , b = e
C . a = 1 , b = 1 0
D . a = 1 , b = e
A . a = 0 , b = 1
B . a = 0 , b = e
C . a = 1 , b = 1 0
D . a = 1 , b = e
参考答案
