单项选择题
A.光滑型菌落 B.粗糙型菌落 C.黏液型菌落 D.扁平状菌落 E.以上各项都是
A.10~20ml B.5~10ml C.3~5ml D.<10ml E.>20ml
A.<104cfu/ml B.>104cfu/ml C.104~105cfu/ml D.<105cfu/ml E.>105cfu/ml
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