问题：
[单选,A型题] 疾病趋向好转或痊愈是由于
正衰邪胜。正衰邪衰。正盛邪盛。正胜邪退。正不胜邪。
问题：
[单选] It is necessary to make a status inquiry ____ your customer before the execution of the order.
into 。 about 。 for 。 after。
问题：
[单选] Every year, we export sunflower seeds ____ large quantities _____ the far East
in, to 。 to, in 。 in, in 。 to, to。
问题：
[单选] Please quote us your lowest prices _____ CIf Singapore basis for embroidered silk blouses _____ prompt shipment.
in, for 。 from, for 。 on, on。 from, on。
问题：
[单选] We would like to take this ____ to introduce ourselves as one of the leading importers in our country
place 。 time 。 occasion 。 opportunity。
问题：
[单选] The buyer should open the ______L/C 30 days _____the time of shipment.
relative．before 。 relevant．on。 covering, after 。 above, for。
问题：
[单选] These goods are ____ no interest ____ us.
of, to 。 to, of 。 in, to 。 in, of。
问题：
[单选] We ____ allow you a 3% quantity discount(折扣) if your order exceeds 2,000 dozen.
are prepared 。 are prepared to 。 will be prepared 。 will prepare。
问题：
[单选] They have sold _____ their whole stock of frozen fish.
forward 。 up 。 out 。 short。
问题：
[单选] for payment． we require an irrevocable L/C______sight against presentation of full set of documents to the negotiating bank here.
at, 。 after 。 on 。 by。
