巨噬细胞在抗肿瘤过程中发挥着重要作用，其杀伤肿瘤细胞的机制不包括
A、作为APC将肿瘤抗原提呈给T细胞，并通过IL-1、IL-2等促进其激活，以诱导特异性抗肿瘤细胞免疫B
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analysis,criteria,diabetes,gentry,pants,physicsa.Singularonly:________________________________________b.Pluralonly:__________________________________________
____yourinformation,wehavereceivedacrowdofenquiriesfrombuyersinotherdirections.()
Bloomfielddrewon______psychologywhentryingtodefinethemeaningoflinguisticforms.
Thepolicemancameuptothelonelyhousewiththedoor_______,_______thereforawhileandthenenteredit.
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
