基底动脉尖综合征可出现的临床表现（） ["Broca失语","眼球运动及瞳孔异常","意识障碍","对侧偏盲或皮层盲","记忆障碍"]
下列属于广谱青霉素的是（） ["青霉酸","苯唑西林钠","头孢氨苄","阿莫西林钠","青霉素钠"]
下列哪些结构不参与角膜反射（） ["动眼神经","三叉神经","面神经","视神经","脑桥"]
有一3岁男孩出现血尿，左侧腹部扪及肿块，超声表现为肾脏实质性肿块。最可能的诊断是（） ["肾上腺肿瘤","神经母细胞瘤","Wilms瘤","婴儿型多囊肾","肾结核"]
Graves病是由于哪种细胞功能缺陷所致（） ["A.Th细胞","B.K细胞","C.Ts细胞","D.淋巴细胞","E.浆细胞"]
简述心肺复苏第一阶段处置的第一个ABCD步骤。
