金匮肾气丸在治疗内伤发热中体现的意义主要在于
A．补肾壮阳B．引火归源C．壮水制火D．益火消阴E．补火生土
参考答案：B
It was ______________news that we all excited at it.
A such an exciting B so exciting a C such exciting D so an exciting
深基坑开挖中，( )是最经济的挖土方案。
A．放坡挖土B．中心岛式挖土C．盆式挖土D．逆作法挖土
