A.20cm
B.30cm
C.40cm
D.50cm
E.55cm
[单选题]脐带过短是指脐带短于A.20cmB.30cmC.40cmD.50cmE.55cm
[单选题]脐带过短是指脐带短于()A .20cmB .30cmC .40cmD .50cmE .55cm
[单选题]脐带过短是指脐带短于()A.20cmB.30cmC.40cmD.50cmE.55cm
[单选题]脐带过短是指脐带短于()A.20cmB.30cmC.40cmD.50cmE.55cm
[单选题]脐带过短是指脐带短于()A.20cmB.30cmC.40cmD.50cmE.55cm
[填空题] 脐带短于______cm为脐带过短。脐带超过______cm为脐带过长。脐带先露为______,脐带隐性脱垂为______,脐带脱垂为_____________。
[配伍题,B型题] 脐带平均长度()脐带过短()脐带过长()A .脐带长25cmB .脐带长80cmC .脐带长55cmD .脐带长40cmE .脐带长30cm
[单选题]脐带过短是指脐带长度少于多少A.10cmB.20cmC.30cmD.40cmE.50cm
[单选题]脐带过短是指脐带长度少于多少A.10cmB.20cmC.30cmD.40cmE.50cm