We worked all day, () we didn't finish it.
A: also
B: or
C: but
丁是把原料经批片,(),改丁三道工序成形.
A. 裁片
B. 切丝
C. 剁条
D. 切条
– What about going for a walk? – ().
A: Walking is good to you
B: That's all right
C: So, do I
D: Why not? A good idea
为了防范远期美元收入的外汇风险,出口商可以()
A买入远期美元
B卖出远期美元
C买入即期美元
D卖出即期美元