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【简答题】

Washington, D. C. reminds visitors of ______.

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【简答题】It began to decline (衰落) about a hundred years ago, when many girls left home to go into service in town many miles away, and men also left home in increasing number in search of work, and home was wh...
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【简答题】In investigations, we ought to get information about what similar items the competitors are offering on the market, what prices they are quoting (报价), what features their products have, who the...
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【简答题】数据字典是各类数据描述的集合，它通常包括5个部分，即数据项、数据结构、数据流、 【5】 和处理过程。
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【简答题】[A] Extensive applications of haptic technology. [B] Possibilities rendered by haptic mechanisms. [C] The feasibility of extending our senses and exploring abstract universes. [D] An example of the pr...
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【简答题】Tests with artificial stars have proved that certain night-flying birds are able to follow the stars in their long-distance flights.
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【简答题】In practice, this is an advantage to the plane, which is already at a good height when it reaches the polar region and so does not need to climb, while at the same time cold air keeps the clouds down ...
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【简答题】If an economist were asked which of three groups borrow most--people with rising incomes, stable incomes, or decreasing incomes, his probable answer would be those with decreasing incomes.
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【简答题】Although English is not as old as Chinese, it is spoken by many people around the world every day.
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【单选题】When a disease of epidemic proportions rips into the populace, scientists immediately get to work, trying to locate the source of the affliction and find ways to combat it. Oftentimes, success is achi...
A.
dispose of it naturally.
B.
combat against it readily.
C.
attend to it reluctantly.
D.
split it up properly.
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【简答题】Dead mail will also be listed on a computer so that people can call in and check to see if a missing item is there.
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