A . for
B . to
C . at
D . of
[单选题]As the goods are()great demand we regret being unable to cover your requirements.A . inB . onC . ofD . having
[试题]In Europe, where forestry is ecologically more advanced, the non-commercial tree species are recognized as members of native forest community, to be preserved as such, within reason。
[名词解释] 欧罗巴(Europe)
[主观题]D.emand curve(or demand schedule) 需求曲线(或需求表)
[名词解释] Demand curve(or demand schedule) 需求曲线(或需求表)
[主观题]47) In Europe, as elsewhere, multi-media groups have been increasingly successful: groups which bring together television, radio newspapers, magazines and publishing houses that work in relation to one another.
[单选题]We’llvisitEuropenextyear_________wehaveenoughmoney.A.)lestB)untilC)unlessD)provided
[单选题]We expect ____ large orders from Europe in the near future.A . receiveB . to receiveC . to receivingD . being received
[单选题]设D是矩形区域:0≤x≤π/4,-1≤y≤1,则xcos2xydxdy等于:()A . 0B . -1/2C . 1/2D . 1/4
[单选题]_________is a great pity that there are some disagreements in the school board meeting.A. ThatB. ThisC. ItD. There