China has been considering raising the retirement age since 2008 to ________ its shrinking workforce and aging society.

A．set off

B．put off

C．bring about

D．cope with

静脉尿路造影中腹部压迫点位于（）。

A.脐水平两侧

B.第1腰椎水平两侧

C.耻骨联合上方3cm

D.两侧髂前上棘连线水平

E.脐下两侧，骶骨岬水平