下列建筑安装工程单价中，既包含直接费和间接费，又含利润和税金的是( )单价。
A．综合
B．概算
C．预算
D．个别
参考答案：A
--___ you got to know my telephone number? ---Through a friend of yours.
A．How was it
B．How was it that
C．Was it how that
D．How did
武丁
