客户向配送中心订货，直接由供应商配送客户的交易订单是（）。
A、一般交易订单
B、寄库式交易订单
C、间接交易订单
D、合约式交易订单
参考答案：C
We can write an e-mail on _________. [ ]
A. a paper
B. the blackboard
C. a computer
It was_______ that they went for a drive in the countryside.
A．such a fine weather
B．so fine a weather
C．such fine weather
D．so fine weather
