【简答题】听力原文: Sight is not something that reaches out from our eyes. Instead it is the light that travels to our eyes. You see this page, for example, because light, reflecting from the sun or an electric lig...
【单选题】听力原文:M: Could your company accept bills of exchange payable 30 days after sight? W: No, we don't accept any draft instead, we usually make payment at sight. Q: What can we infer from the conversation?...
A.
The man will probably wait for the payment for 30 days.