肝硬化腹水患者，近一周发热，腹痛，腹胀较前加重，呼吸困难，心率120bpm。最有可能诊断为（）。

A.心力衰竭

B.自发性腹膜炎

C.肝癌腹膜转移

D.肾衰竭

E.肝肺综合征

Many university courses are not really _____ to the needs of students or their future employers.

A．associated

B．relative

C．geared

D．sufficient