In________ most countries, a university degree can give you ________ flying start in life.

A．the; a

B．the; /

C．/；/

D．/; a

持续性枕后位多见于（）。

A.扁平骨盆

B.畸形骨盆

C.男性骨盆

D.均小骨盆

E.漏斗骨盆