正常人仰卧位做最大限度仰颈,上门齿前端至枕骨粗隆的连线与身体纵轴相交的角度应大于() ["110°","100°","90°","80°","70°"]
计数器话统的作用主要有() ["查错","疏忙","均衡话务","最值查询"]
以“-GAATTG-”的互补链转录mRNA,则此段mRNA的序列是()。 ["-GAAUUG-","-CTTAAC-","-CUUAAC-","-GAATTG-"]
听诊
按《黄帝内经》所说"谨察阴阳所在而调之,以平为期"的宗旨进行调治,属于调养的是() ["胞宫","天癸","脏腑","肾","冲任督带"]
空腔器官破裂的临床表现主要为()。