A/An ____contract is one which binds one of the parties to the transaction but gives the othrer party the option of either withdrawing from the contract or of insisting on compliance with the contract.
【简答题】Make a firm offer after reading the following given letter on specific inquiry. Dear Sirs, We have seen your advertisement and are interested in your new product. (开门见山说明写信的目的) Please quote us for the...