A.5~8cm
B.5~6cm
C.8~9cm
D.6~10cm
E.5~9cm
[单选题]容易气管插管的甲颏距离是A.8cmB.6cmC.5cmD.4cmE.3cm
[单选题]输卵管的全长为A.5~8cmB.6~10cmC.7~12cmD.8~14cmE.9~16cm
[单选题]疖的病变范围一般是( )。A.3cmB.3~6cmC.6~9cmD.7~9cmE.30cm
[单选题]足月时胎儿的双顶径约为A.8cmB.8.5cmC.9cmD.9.3cmE.9.7cm
[单选题]正常肺下界移动度是A.3~4cmB.4~6cmC.5~7cmD.6~8cmE.4~7cm
[单选题]正常脾脏浊音区的宽度是A.3~4cmB.5~6cmC.4~7cmD.5~8cmE.6~8cm
[单选题]正常成人的咽部长度为 ( )A.8cmB.10cmC.12cmD.13cmE.16cm
[单选题]从门齿到食道入口的长度越为()。A.8cmB.10cmC.12cmD.15cmE.18cm
[单选题]从前鼻棘至蝶窦前壁的距离一般不超过A.5cmB.6cmC.7cmD.8cmE.9cm
[单选题]新生儿食管长度是A.16cmB.14cmC.12cmD.10cmE.6cm