具有抗原呈递功能的是（）. ["辅助性T细胞","杀伤性T细胞","抑制性T细胞","B细胞","NK细胞"]
樱花根癌病是由（）侵染引发的. ["真菌","细菌","病毒","类菌质体"]
津贴主要以货币形式来支付，根据员工的出勤日按（）发放。 ["日","月","年","不定"]
人或动物体内代表个体特异性的能引起强烈而迅速排斥反应的抗原系统称为（）. ["组织相容性抗原","移植抗原","白细胞抗原","主要组织相容性抗原系统","主要组织相容性复合体"]
下列药剂，（）的化学性质很稳定，可以与人粪尿混合使用. ["代森锌","三氯杀灭砜","氧化乐果","马拉松"]
农药）喷雾法
