根据阴阳属性的可分性，一日之中属于阴中之阴的是（）。 ["上午","下午","前半夜","后半夜","以上均非"]
在免疫调节中，主要通过释放TGF-β发挥作用的细胞是（） ["CD4+Th1细胞","CD4+Th2细胞","CD4+Th3细胞","CD4+Tr1细胞","CD4+CD25+细胞"]
根据阴阳属性的可分性，五脏中属于阴中之阴的脏是（）。 ["心","肺","肝","脾","肾"]
根据阴阳属性的可分性，五脏中属于阴中之至阴的脏是（）。 ["心","肺","肝","脾","肾"]
恒定表达于B细胞表面的协同刺激分子是（） ["CD152","CD28","CD5","CD40L","CD40"]
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