客房预订的程序可划分为哪几个阶段？
参考答案：
通讯联系、明确客源、受理预订（婉拒预订）、确定预定、记录储存、修改预订、抵店准备七个阶段。
Not until he called the secretary three times ______ that the manager went to an important meeting. [ ]
A. did he tell
B. he told
C. was he told
D. he was told
金融服务业的营业税税率为( )。
A．3%
B．5%
C．8%
D．5%～20%的幅度税率
