单项选择题
【单选题】函数[图]在[图]的留数为A、[图]B、[图]C、[图]D、...
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B.jiandati.com/521d481-chaoxing2016-492406.bin"
C.jiandati.com/3adeb9c-chaoxing2016-801031.bin"
D.jiandati.com/82cf496-chaoxing2016-801032.bin"
E.jiandati.com/87350d1-chaoxing2016-794975.bin"
F.jiandati.com/91e7670-chaoxing2016-801033.bin"