I wonder how he could ______ not handing in his math exercises yesterday, for his math teacher is always strict with his students.

A．get along with

B．get away with

C．get down to

D．get around

肝硬化可有以下CT表现（）

A.右叶缩小，尾叶增大

B.肝裂增宽

C.可伴不同程度脂肪变性

D.平扫肝密度不均匀

E.门静脉增宽