新生儿窒息复苏最关键的措施是（）
A.建立呼吸，增加通气
B.尽量吸尽呼吸道黏液
C.维持正常循环，保证足够每分输出量
D.药物治疗
E.评价
参考答案：A
—_____ I come back before 6 o'clock?
—No, you _____. But you _____ be back later than 7 o'clock. [ ]
A. Need; must; must
B. May; mustn't; can't
C. Can; can't; can't
D. Must; needn't; can't
节段型分布的痛觉障碍，无触觉障碍，病变部位在（）
A.脊髓丘脑侧束
B.脊髓丘脑前束
C.后角
D.脊神经节
E.后根
