A. 体外的抗原抗体反应 B. 用已知抗原检测患者血清中相应抗体 C. 用已知标记抗原检测患者血清中相应抗体 D. 用含有已知特异性抗体的免疫血清检测标本中的抗原 E. 用含有已知特异性抗原的免疫血清检测标本中的抗体
A. 正确 B. 错误
A. remain in the immediate vicinity B. head for the nearest land C. head for the closest sea-lanes D. vote on what to do，so all hands will have a part in the decisio
微信支付 
支付宝支付