以下何经病变见不到目黄症状
A．手阳明大肠经
B．手少阴心经
C．足阳明胃经
D．手厥阴心包经
参考答案：C
---How exciting ! I drove my new car at a speed of 110km/h on Sunday morning.
---Were you crazy ? You ______ yourself !
A．muxt have killed
B．would have killed
C．should have killed
D．could have killed
企业的（）是指企业的总收益与总成本的差额。
A．总收入
B．总产出
C．经济利润
D．毛利润
