奇经八脉中,被称为“阳脉之海”的是() ["冲脉","任脉","督脉","带脉","阳维脉"]
婴儿气管长度是() ["1.0~2.5cm","2.0~3.2cm","3.0~4.0cm","4.0~4.3cm","4.9~5.0cm"]
常用的杀灭红细胞外疟原虫的药物为() ["磺胺","氯喹","伯喹","咯萘啶","乙胺嘧啶"]
婴儿气管支气管分叉处在() ["T1","T2","T3","T4","T5"]
疟疾再燃是由于() ["肝脏内残存的疟原虫进入血流","血液内有残存的红内期疟原虫","休眠期疟原虫进入血流","迟发型子孢子进入血流","速发型子孢子进入血流"]
甲颏间距正常值在()以上,如果小于()可能窥喉困难。