_____ his physical disability, he still works as hard as his colleagues every day.

A．Due to

B．In spite of

C．Thanks to

D．Instead of

肝硬化时，门脉高压症的主要原因是()

A．肝细胞索排列紊乱

B．小叶下静脉、中央静脉及肝血窦受压

C．肝动脉与肝静脉之间形成异常吻合支

D．小胆管增生

E．慢性炎细胞浸润