我国进出口贸易的业务程序一般分为三个阶段，第一阶段是( )。
A．交易磋商
B．交易前的准备阶段
C．订立合同阶段
D．履行合同阶段
参考答案：B
It is a market which sales value might be more than 10 billion yuan.
A．a market with a sales value that might be
B．a market which might be sales value
C．a market with sale value might be
D．market with sales might be a value
按税收与价格的关系分类，税收可分为( )。
A．价内税
B．价外税
C．从价税
D．配赋税
E．从量税
