单选A gentleman must help a lady whom has escorted to the table, to all she wishes; but it is improper for him to offer to help other ladies who have escorted. The word "escort" means ?
A.go with someone as a partnerB.go with someone as a gurdC.go with someone as an escapeeD.go with someone as an adviser
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单选If the unit price clause is stipulated as “USD 200.00 per metric ton CIF London less 3%discount" , the seller will receive _____ US dollars for one metric ton.
A.200B.194C.206D.196
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单选In America, a gentleman must help a lady whom he has escorted to the table ,to all she wishes; but it is ___ for him to offer to help other ladies who have escorts.
A.properB.improperC.lousyD.bad
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单选If it's convenient for you now, I would like to discuss the scheduling issue.