题目内容
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【C7】
A．at present
B．until recently
C．recently
D．not until recently
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更多“【C7】A．at presentB．until recentlyC．recentlyD．not until recently”相关的问题
【C7】
A．at least
B．more or less
C．as a result
D．at last
【C7】
A．at large
B．at liberty
C．at best
D．at length
【C1】
A．at
B．in
C．on
D．with
When the same figures are fed into the emotionless machine each to be weighed with【C17】______objective and then judged【C18】______each other, the【C19】______, far more often than【C20】______in human decision-making, will be:" You start this war you will lose. "
【C1】
A．at
B．by
C．in
D．on
While the【C7】______sleep, special machines【C8】______their brain waves and eye movements as well as the body movements that【C9】______the end of a dream. Surprisingly, all subjects【C10】______soundly.
【C11】______say that a person usually fidgets(烦躁)before a dream.【C12】______the dream has started, his body relaxes and his eyes【C13】______more active, as if the curtain【C14】______on a show. When the machine【C15】______that the dream is over, a buzzer wakes the【C16】______. He sits up, records his dream, and goes back to sleep—perhaps to【C17】______some more.
Researchers have found that if the dreamer, is【C18】______immediately after his dream, he can usually recall the entire dream. If he is allowed to sleep even【C19】______his【C20】______of the dream will have faded. That' s why most people have many dreams at night, but forget most of them in the morning.
【C1】
A．at noon
B．in the morning
C．at night
D．in spring
【C1】
A．at
B．on
C．in
D．under
Text
The evolution of artificial intelligence is now proceeding so rapidly that【C1】______the end of the century cheap computers【C2】______larger than portable typewriters will【C3】______that will be able to solve almost any【C4】______faster and more efficiently than we can. "Intelligence" in a machine,【C5】______in a human, is best【C6】______as the ability to solve complex problems swiftly. This【C7】______involve medical analysis and prescriptions,【C8】______legal matters--【C9】______short, replacing the profession of lawyers completely--or in【C10】______war-games: in other words,【C11】______governments whether【C12】______not to go to war.【C13】______computers have already intensified the deadlines of weapons, the prospect for the future is that they will【C14】______the more beneficial role of preventing wars.【C15】______asked to estimate the chances of victory, the computer will analyze facts【C16】______from the life-long military expert with his optimistic sense and military enthusiasm.
When the same figures are fed into the emotionless machine each to be weighted with【C17】______objective and then judged【C18】______each other, the【C19】______, far more often than【C20】______in human decision-making, will be: "You start this war you will lose."
【C1】
A．at
B．by
C．in
D．on
In every cultivated language there are two great classes of words which, taken together, comprises the whole vocabulary. First, there arc those words【C1】______which we become acquainted in daily conversation, which we【C2】______, that is to say, from the【C3】______of our own family and from our familiar associates, and【C4】______we should know and use【C5】______we could not read or write. They【C6】______the common things of life, and are the stock in trade of all who【C7】______the language. Such words may be called "popular", since they belong to the people【C8】______and are not exclusive【C9】______of a limited class.
On the other hand, our language【C10】______a multitude of words which are comparatively【C11】______used in ordinary conversation. Their meanings are known to every educated person, but there is little【C12】______to use them at home or in the market-place. Our first acquaintance with these words【C13】______not from our mother's【C14】______or from the talk of our school-mates,【C15】______from books that we read, lectures that we【C16】______, or the more【C17】______conversation of highly educated speakers who are discussing some particular【C18】______in a style. appropriately elevated above the habitual【C19】______everyday life. Such words【C20】______"learned", and the distinction between them and the "popular" words is of great importance to a right understanding of linguistic process.
【C1】
A．at
B．with
C．by
D．through
On the other hand, our language 【C10】______ a large number of words which are comparatively 【C11】______ used in ordinary conversation. Their meanings are known to every educated person, but there is little 【C12】______ to use them at home or in the marketplace. Our 【C13】______ acquaintance (熟悉) with them comes not from our mother's 【C14】______ or from the talk of our schoolmates, 【C15】______ from books that we read, lectures that we 【C16】______ , or the more 【C17】______ conversation of highly educated speakers who are discussing some particular 【C18】______ in a style. properly higher above the habitual 【C19】______ of everyday life. Such words are called "learned", and the 【C20】______ between them and the "popular" words is of great importance to a right understanding of language study process.
【C1】______
A．at
B．with
C．by
D．through
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