原发性胆汁性肝硬化特征性升高（）。

A.AST/ALT>1

B.ALT/AST>1

C.ALP

D.PT凝血酶原活动度30%

E.Ⅳ型胶原

But someday, all our hard work will______; we will attend the university of our choice and go on to have a great career.

A．turn out

B．pay off

C．work out

D．go out