He spends _________on English and he’s _________it．  

A．enough time；enough good at

B．time enough：good enough for

C．time enough；enough good for

D．enough time：good enough at

急性肝炎（）.

A.肝轻度肿大

B.肝明显肿大，肝颈回流征阳性

C.早期肝大，晚期缩小

D.肝肿大质软，表面光滑

E.肝浊音界上移