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【单选题】
某投资者在LME铜期货市场进行蝶式套利，他应该买入5手3月LME铜期货合约，同时卖出8手5月LME铜期货合约，再（）。A.
在第二天买入3手7月LME铜期货合约
B.
同时卖出3手1月LME铜期货合约
C.
同时买入3手7月LME铜期货合约
D.
在第二天买入3手1月LME铜期货合约
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【简答题】Due to the increasing number of violence acts produced in schools all over the world，more and more parents prefer to have their children educated at home rather than at school. This way they can assur...
【单选题】Which of the following is the reason for the increasing private health care?
A.
People are paying more attention to their own health.
B.
People are well off enough to pay their health care.
C.
The NHS was not available for most of the people.
D.
It' s not so convenient for people to go to the NHS for their health care.
【单选题】Researchers have made significant technological progress toward increasing the amount of plastic that plants can grow and altering the composition of the plastic to endow it with useful properties, bu...
A.
expose the fragile nature of the foundations on which bioengineering research rests
B.
argue that bioengineering is ultimately infeasible as a means of manufacturing plastic
C.
argue that the advances in organically-based plastic manufacture cannot solve environmental issues
D.
explain the reasons for and objectives of current research on the development of organically-based plastic manufacture
E.
describe the nature of the organic plastic manufacturing process
【简答题】To control the increasing number of traffic accidents, the new safety regulation will be put into effect next month.
【简答题】Due to the increasing number of violent acts produced in schools all over the world, more and more parents prefer to have their children educated at home rather than at school. This way they can assur...
【简答题】Instead of increasing kilojoule intake, a pregnant woman should concentrate on increasing her______.
【单选题】听力原文： In the future, water problems will become more and more serious. Our increasing population will greatly increase urban wastes. On the other hand, people's increasing demand for water will decrea...
A.
Serious water pollution in the future.
B.
People's increasing demand for water.
C.
Agriculture and its relation with water pollution.
D.
Water problems and measures taken to solve it.
【简答题】A liquid can be converted to a supercritical fluidby increasing (T) (and consequently its vapor pressure) and simultaneously increasing pressure (p).
【单选题】Being closer to the nature has become a favorite __________ for the increasing number of people.
A.
bulletin
B.
coincidence
C.
pastime
D.
maneuver
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