局部麻醉时患者脸部出现暂时性瘫痪主要是由于哪种神经受到影响() ["A．上颌神经","B．下颌神经","C．面神经","D．舌神经","E．动眼神经"]
肝硬化患者进行血清蛋白醋酸纤维素薄膜电泳染色后可见() ["A．ALB降低","B．α1球蛋白降低","C．α2球蛋白升高","D．β球蛋白升高","E．β-γ桥"]
()又称“鸟粪土”。 ["A．紫色土","B．石质土","C．粗骨土","D．磷质石灰土"]
灰棕漠土
醋酸纤维素薄膜电泳时，位于α1区带的血浆蛋白质有() ["A．AAT","B．AAG","C．HDL","D．C3","E．AFP"]
灰漠土
