單項(xiàng)選擇題25℃時(shí)由滴定管中放出20.00ml水,稱其質(zhì)量為20.01g,已知25℃時(shí)1ml水的質(zhì)量為0.9965g,則該滴定管此處的體積校正值為()

A.+0.04ml
B.-0.04ml
C.+0.08ml
D.-0.08ml