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[主观题]

Modern theories of the development of stars suggest that almost every star has some sort o

f family of planets.

A.Y

B.N

C.NG

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更多“Modern theories of the development of stars suggest that almost every star has some sort o”相关的问题

第1题

From this passage, we learn that modern leadership theories ______.A.are contrary to Mr. M

From this passage, we learn that modern leadership theories ______.

A.are contrary to Mr. Machiavelli's idea of hard power

B.stress the function of hard power

C.believe that power should be concentrated

D.believe that coercion and force are useless

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第2题

Should a leader strive to be loved or feared? This question, famously posed by Machiavelli
, lies at the heart of Joseph Nye's new book. Mr. Nye, a former dean of the Kennedy School of Government at Harvard, is best known for promoting the idea of "soft power", based on persuasion and influences, as a counterpoint to "hard power", based on coercion (强迫) and force.

Mr. Nye has now turned his attention to the relationship between power and leadership, in both the political and business spheres. Machiavelli, he notes, concluded that "one ought to be both feared and loved, but as it is difficult for the two to go together, it is much safer to be feared than loved." In short, hard power is preferable to soft power. But modern leadership theories have come to the opposite conclusion.

The context of leadership is changing, they observe, and the historical emphasis on hard power is becoming outdated. In modern companies and democracies, power is increasingly diffused and traditional hierarchies (等级制) are being undermined, making soft power ever more important. But that does not mean coercion should now take a back seat to persuasion, Mr. Nye argues. Instead, he advocates a synthesis of these two views. The conclusion of The Powers to Lead, his survey of the theory of leadership, is that a combination of hard and soft power, which he calls "smart power", is the best approach.

The domination theoretical model of leadership at the moment is, apparently, the "transformational leadership pattern". Mr. Nye has performed a valuable service in rounding up and summarizing the various academic studies and theories of leadership into a single, slim volume. He examines different approaches to leadership, the morality of leadership and how the wider context can determine the effectiveness of a particular leader. There are plenty of anecdotes and examples, both historical and contemporary, political and corporate.

Leadership is a slippery(狡猾的) subject, and as he depicts(描述) various theories, even Mr. Nye never quite nails the jerry to the wall. He is at his most interesting when discussing the moral aspects of leadership—in particular, the question of whether it is sometimes necessary for good leaders to lie—and he provides a helpful 12-point summary of his conclusions. A recurring theme is that as circumstances change, different sorts of leaders are required, a leader who thrives in one environment may struggle in another, and vice versa. Ultimately that is just a fancy way of saying that leadership offers no easy answers.

According to the passage, the reason why Mr. Nye is so popular is that ______.

A.he advocates that leaders should be feared

B.he advocates the importance of persuasion and influence

C.he was once the leader of Harvard

D.he thinks that coercion should give way to persuasion

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第3题

Which of the following statements is NOT true of scientists in earlier time A) The

Which of the following statements is NOT true of scientists in earlier time

A) They invented false theories to explain things they didn’t understand.

B) They falsely claimed to know all about nature.

C) They did not believe in results from scientific observation.

D) They paid little attention to the problems they didn’t understand.

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第4题

A.We can't judge buildings by the ancient standards.B.We can't judge all the buildings

A.We can't judge buildings by the ancient standards.

B.We can't judge all the buildings by the ancient standards.

C.We can't judge all the modern buildings by the ancient standards.

D.We can't judge modern buildings.

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第5题

Modern biotechnology allows drugs targeted towards specific physiological processes t
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第6题

A.Man knows where the society ts going.B.People don't welcome the rapid development of

A.Man knows where the society ts going.

B.People don't welcome the rapid development of modern society.

C.The speaker is worried about the future of our modem society.

D.Man can do nothing about the problem of pollution.

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第7题

There were two widely divergent influences on the early development of statistical methods
. Statistics had a mother who was dedicated to keeping orderly records of governmental units (state and statistics come from the same Latin root, status) and a gentlemanly gambling father who relied on mathematics to increase his skill at playing the odds in games of chance. The influence of the mother on the offspring, statistics, is represented by counting, measuring, describing, tabulating, ordering, and the taking of censuses all of which led to modern descriptive statistics. From the influence of the father came modern inferential statistics, which is based squarely on theories of probability.

Descriptive statistics involves tabulating, depicting, and describing collections of data. These data may be either quantitative,such as measures of height, intelligence, or grade level variables that are characterized by an underlying continuum-or the data may represent qualitative variables, such as sex, college major, or personality type. Large masses of data must generally undergo a process of summarization or reducing to comprehensibly form. the properties of an otherwise unwieldy mass of data.

Inferential statistics is a formalized body of methods for solving another class of problems that present great difficulties for the unaided human mind. This general class of problems characteristically involves attempts to make predictions using a sample of observations. For example, a school superintendent wishes to determine the proportion of children in a large school system who come to school without breakfast, have been vaccinated for flu, or whatever. Having a little knowledge of statistics, the superintendent would know that it is unnecessary and inefficiency to question each child; the proportion for the entire district could be estimated fairly accurately from a sample of as few as 100 children. Thus, the purpose of inferential statistics is to predict or estimate characteristics of a population from a knowledge of the characteristics of only a sample of the population.

What is the passage mainly concerned with?

A.Development and application of statistics.

B.Origin of descriptive statistics.

C.Limitations of inferential statistics.

D.Importance of statistics.

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第8题

A.It provides them with the opportunity to watch performances for free.B.It provides t

A.It provides them with the opportunity to watch performances for free.

B.It provides them with the opportunity to make friends.

C.It gives them the chance to do something creative.

D.It gives them a chance to enjoy modern art.

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第9题

What can we infer from the passage?A.We can't detect radioactivity even with modern equipm

What can we infer from the passage?

A.We can't detect radioactivity even with modern equipment.

B.Only radiation at very high levels can kill an animal or human being.

C.If a few cells are only damaged, healthy cells will take the place of dead ones.

D.Radiation is harmful no matter what level it is.

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第10题

A.There was a long interval between cause and effect.B.The weather was difficult for u

A.There was a long interval between cause and effect.

B.The weather was difficult for us to forecast.

C.Weather forecast was inaccurate.

D.Ecologists didn't appear until modern times.

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