肝炎病毒以外（）的病毒，（）病毒等也可引起人的肝炎。
参考答案：巨细胞；EB
31. _______ with the present situation, the local government could not find effective measures to reduce the risk of coal mine accidents.
A．Though unsatisfied
B．As unsatisfied
C．Though unsatisfied it was
D．As it was unsatisfied
