在数据流程图中对例外和错误情况的处理( )
A．暂时不用考虑
B．会非常复杂
C．需要全部反映
D．应随机解决
参考答案：B
–Do you know this boy?He works really___.
–Yes, I can ___ see him play. He always studies.
A．hardly; hardly
B．hard; hardly
C．hard; hard
D．hardly; hard
既补血，又活血的药物是（）。
A.阿胶
B.鸡血藤
C.大血藤
D.当归
E.党参
