问答

5答疑

[Sentence Correction]

试题详情

题目:

With the patience of its customers and with its network strained to the breaking point, the on-line service company announced a series of new initiatives trying to relieve the congestion that has led to at least four class-action lawsuits and thousands of complaints from frustrated customers.

选项:

答案:

C
5答疑

[Problem Solving]

试题详情

题目:

 If s + S ≠ 0 and 13 = 14s-Ss+S , then what is s in terms of S

选项:

A、As = S + 3
B、Bs = 4S
C、Cs = S12
D、Ds = –7S
E、Es = 4S – 6

答案:

D
5答疑

[Reading Comprehension]

试题详情

文章:

    A key decision required of advertising managers is whether a "hard-sell" or "soft-sell" strategy is appropriate for a specific target market. The hard-sell approach involves the use of direct, forceful claims regarding the benefits of the advertised brand over competitors' offerings. In contrast, the soft-sell approach involves the use of advertising claims that imply superiority more subtly

    One positive aspect of the hard-sell approach is its use of very simple and straightforward product claims presented claims presented as explicit conclusions, with little room for confusion regarding the advertiser's message. However, some consumers may resent being told what to believe and some may distrust the message. Resentment and distrust often lead to counterargumentation and to boomerang effects where consumers come to believe conclusions diametrically opposed to conclusions endorsed in adverrising claims, By contrast, the risk of boomerang erects is greatly reduced with soft-sell approaches. One way to implement the soft-sell approach is to provide information that implies the main conclusions the advertiser wants the consumer to draw, but leave the conclusions themselves unstated. Because consumers are invited to make up their own minds, implicit conclusions reduce the risk of resentment ,distrust, and counter argumentation.

    Recent research on consumer memory and judgment suggests another advantage of implicit conclusions. Beliefs or conclusions that are self-generated are more accessible from memory than beliefs from conclusions provided explicitly by other individuals, and thus have a greater impact on judgment and decision making. Moreover, self-generated beliefs are often perceived as more accurate and valid than the beliefs of others, because other individuals may be perceived as less less knowledgeable, or may be perceived as manipulative or deliberately misleading. Despite these advantages, implicit conclusions may mot always be more effective than explicit Conclusions. One risk is that some consumers may fail to draw their own conclusions and thus miss the point of the message. .Inferential activity is likely only when consumers are motivated and able to engage in effortful cognitive processes. Another risk is that some conSummers may draw conclusions Other than the one intended ,Even if inferential activity is likely there is no guarantee that consumers will follow the path provided by the advertiser. Finally, a third risk is that consumers may infer the intended conclusion but question the validity of their inference.

题目:

it can be inferred from the passage that the research mentioned in the highlighted text supports which of the following statements ?

选项:

A、implicit conclusions are more likely to capture accurately the point of the advertiser's mes-sage than are explicit conclusions .
B、counterargumentation is less likely to occur if an individual's beliefs or conclusions are readily accessible from memory .
C、the hard-sell approach results in conclusions that are more difficult for the consumer to recall than are conclusions resulting from the soft-sell approach
D、when the beliefs of others are presented asdefinite and forceful claims, they are per-ceived to be as accurate as self-generated beliefs.
E、Despite the advantages of implicit con-clusions, the hard-sell approach involves fewer risks for the advertiser than does the soft-sell approach.

答案:

C
5答疑

[Reading Comprehension]

试题详情

文章:

Jon Clark’s study of the effect of the modernization of a telephone exchange on exchange maintenance work and workers is a solid contribution to a debate that encompasses two lively issues in the history and sociology of technology: technological determinism and social constructivism.

Clark makes the point that the characteristics of a technology have a decisive influence on job skills and work organization. Put more strongly, technology can be a primary determinant of social and managerial organization. Clark believes this possibility has been obscured by the recent sociological fashion, exemplified by Braverman’s analysis, that emphasizes the way machinery reflects social choices. For Braverman, the shape of a technological system is subordinate to the manager’s desire to wrest control of the labor process from the workers. Technological change is construed as the outcome of negotiations among interested parties who seek to incorporate their own interests into the design and configuration of the machinery. This position represents the new mainstream called social constructivism.

The constructivists gain acceptance by misrepresenting technological determinism: technological determinists are supposed to believe, for example, that machinery imposes appropriate forms of order on society. The alternative to constructivism, in other words, is to view technology as existing outside society, capable of directly influencing skills and work organization.

Clark refutes the extremes of the constructivists by both theoretical and empirical arguments. Theoretically he defines "technology" in terms of relationships between social and technical variables. Attempts to reduce the meaning of technology to cold, hard metal are bound to fail, for machinery is just scrap unless it is organized functionally and supported by appropriate systems of operation and maintenance. At the empirical level Clark shows how a change at the telephone exchange from maintenance-intensive electromechanical switches to semi-electronic switching systems altered work tasks, skills, training opportunities, administration, and organization of workers. Some changes Clark attributes to the particular way management and labor unions negotiated the introduction of the technology, whereas others are seen as arising from the capabilities and nature of the technology itself. Thus Clark helps answer the question: "When is social choice decisive and when are the concrete characteristics of technology more important?"

题目:

The primary purpose of the passage is to

选项:

A、advocate a more positive attitude toward technological changediscuss the implications for employees of the modernization of a telephone exchange
B、consider a successful challenge to the constructivist view of technological change
C、challenge the position of advocates of technological determinism
D、suggest that the social causes of technological change should be studied in real situations

答案:

C
5答疑

[Critical Reasoning]

试题详情

题目:

Which of the following most logically completes the passage?
 
Garnet and RenCo each provide health care for their employees.  Garnet pays for both testing of its employees' cholesterol levels and treatment of high cholesterol.  This policy saves Garnet money, since high cholesterol left untreated for many years leads to conditions that require very expensive treatment.  However, RenCo does not have the same financial incentive to adopt such a policy, because __________.

选项:

A、early treatment of high cholesterol does not entirely eliminate the possibility of a stroke later in life
B、the mass media regularly feature stories encouraging people to maintain diets that are low in cholesterol
C、RenCo has significantly more employees than Garnet has
D、RenCo's employees are unlikely to have higher cholesterol levels than Garnet's employees
E、the average length of time an employee stays with RenCo is less than it is with Garnet

答案:

E
5答疑

[Sentence Correction]

试题详情

题目:

So-called green taxes, which exact a price for the use of polluting or nonrenewable fuels, are having a positive effect on the environment and natural resource base of countries as varied as China, the Netherlands, and Hungary.

选项:

A、as varied as
B、as varied as are
C、as varied as those of
D、that are as varied as
E、that are varied as are

答案:

A
4答疑

[Critical Reasoning]

试题详情

题目:

In Wareland last year, 16 percent of licensed drivers under 21 and 11 percent of drivers ages 21–24 were in serious accidents. By contrast, only 3 percent of licensed drivers 65 and older were involved in serious accidents. These figures clearly show that the greater experience and developed habits of caution possessed by drivers in the 65-and-older group make them far safer behind the wheel than the younger drivers are.

Which of the following is an assumption on which the argument depends?

选项:

A、Drivers 65 and older do not, on average, drive very many fewer miles per year than drivers 24 and younger.
B、Drivers 65 and older do not constitute a significantly larger percentage of licensed drivers in Wareland than drivers ages 18–24 do.
C、Drivers 65 and older are less likely than are drivers 24 and younger to drive during weather conditions that greatly increase the risk of accidents.
D、The difference between the accident rate of drivers under 21 and of those ages 21–24 is attributable to the greater driving experience of those in the older group.
E、There is no age bracket for which the accident rate is lower than it is for licensed drivers 65 and older.

答案:

A
4答疑

[Critical Reasoning]

试题详情

题目:

Rabbits were introduced to Numa Island in the nineteenth century.  Overgrazing by the enormous population of rabbits now menaces the island's agriculture.  The government proposes to reduce the population by using a virus that has caused devastating epidemics in rabbit populations elsewhere.  There is, however, a chance that the virus will infect the bilby, an endangered native marsupial.  The government's plan, therefore, may serve the interests of agriculture but will clearly increase the threat to native wildlife.
 
Which of the following, if true, most seriously weakens the argument?

选项:

A、There is less chance that the virus will infect domestic animals on Numa than that it will infect bilbies.
B、There are no species of animals on the island that prey on the rabbits.
C、Overgrazing by rabbits endangers many of the plants on which bilbies feed.
D、The virus that the government proposes to use has been successfully used elsewhere to control populations of rabbits.
E、There is no alternative means of reducing the rabbit population that would involve no threat to the bilby.

答案:

C
4答疑

[Sentence Correction]

试题详情

题目:

Although some had accused Smith, the firm's network manager, of negligence when the crucial data went missing, the CEO defused a situation that was quite tense with her public statement that the debacle was not Smith's fault.

选项:

A、a situation that was quite tense with her public statement that the debacle was not Smith's fault
B、a situation that was quite tense, by publicly stating that the debacle was not Smith's fault
C、a situation, which was quite tense, by stating publicly that Smith was not responsible for the debacle
D、a quite tense situation with a public statement about the debacle not being Smith's fault
E、a quite tense situation by publicly stating the debacle not to have been Smith's fault

答案:

B
4答疑

[Data Sufficiency]

试题详情

题目:

What is the remainder when the positive integer x is divided by 8?
(1)     When x is divided by 12, the remainder is 5.
(2)     When x is divided by 18, the remainder is 11.

选项:

答案:

E
0评分
386浏览

[Undefined]

An unusually severe winter occurred in Europe after the continent was blanketed by a blue haze resulting from the eruption of the Laki Volcano in the European republic of Iceland in the summer of 1984.  Thus, it is evident that major eruptions cause the atmosphere to become cooler than it would be otherwise.
Which of the following statements, if true, most seriously weakens the argument above?
C选项为什么就不会有张冠李戴的问题呢,1984和1982的气候情况能一样吗,C里的火山就可以试用于原文的火山吗
0评分
445浏览

[Undefined]

The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B is increased by 100 percent, which of the following is closest to the percent change in the concentration of chemical A required to keep the reaction rate unchanged?
为什么这个题一定是相乘不能是相加呢?y=k1A方-k2B (k1,k2大于0 ),也满足题目说的与A方成正比与B成反比啊?但是这道题只有相乘的情况才能选出正确答案
0评分
322浏览

[Undefined]

Tiger beetles are such fast runners that they can capture virtually any nonflying insect.  However, when running toward an insect, the beetles intermittently stop, and then, a moment later, resume their attack.  Perhaps they cannot maintain their pace and must pause for a moment's rest; but an alternative hypothesis is that while running tiger beetles are unable to process the resulting rapidly changing visual information, and so quickly go blind and stop.
 
Which of the following, if discovered in experiments using artificially moved prey insects, would support one of the two hypotheses and undermine the other?
答案C是怎么支持一个猜想又削弱另一个猜想的?
0评分
700浏览

[GWD]

The author of the passage implies that which of the following is a possible partial explanation for acquisition behavior during the 1970's and 1980's?
请解释这道题为什么不选C或E,除了正确选项B,我认为文中也正确地提到了这两个选项可以解释acquisition behavior during 1970s and 80s
0评分
607浏览

[OG]

The primary purpose of the passage is to
为什么选E不选B
0评分
403浏览

[Undefined]

Club X has more than 10 but fewer than 40 members. Sometimes the members sit at tables with 3 members at one table and 4 members at each of the other tables, and sometimes they sit at tables with 3 members at one table and 5 members at each of the other tables. If they sit at tables with 6 members at each table except one and fewer than 6 members at that one table, how many members will be at the table that has fewer than 6 members?
提问小梅老师 这道题求讲一下 我没什么思路 带入数字得的是3
0评分
415浏览

[Undefined]

A photography dealer ordered 60 Model X cameras to be sold for $250 each, which represents a 20 percent markup over the dealer's initial cost for each camera. Of the cameras ordered, 6 were never sold and were returned to the manufacturer for a refund of 50 percent of the dealer's initial cost. What was the dealer's approximate profit or loss as a percent of the dealer's initial cost for the 60 cameras?
请问小梅老师 这道题讲讲一下 我算的是19% 原来成本是200每个 亏了6个 每个亏100. 最后得不出答案
0评分
90426浏览

[Undefined]

Analytical!
请问may老师,这题该用什么思路来做?
0评分
97507浏览

[Undefined]

Analytical!
请问张老师,这道题为什么D不对?我有我觉得second paragraph最后一句话特别指向D
1评分
99470浏览

[Undefined]

Analytical!
请问老师,这道题为什么second part是”evidence”? 还有、不确定First part到底是background info还是premise?
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