首页 > 计算机等级考试
题目内容 (请给出正确答案)
[主观题]

The passage says that a small population may lead to _____________

A、higher production, but a lower average income

B、lower production and lower average income

C、higher production and a higher average income

D、lower production, but a higher average income

查看答案
答案
收藏
如果结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能还需要:
您的账号:
发送账号密码至手机
发送
安装优题宝APP,拍照搜题省时又省心!
更多“The passage says that a small …”相关的问题
第1题
() are lonely given for freight which is prepackaged into an aircraft Unit Load Device tha

are lonely given for freight which is prepackaged into an aircraft Unit Load Device that can be loaded directly into the aircraft.

A.Minimum Charges

B.Bulk Unitization Rates

C.Class Rates

D.Contract FAK Rates

点击查看答案
第2题
A basic premise of OGSA is that everything is(66)by a service: a network enabledentity tha

A basic premise of OGSA is that everything is(66)by a service: a network enabledentity that(67)some capability through the exchange of messages. Computational resources, storage resources, networks, programs, databases, and so forth are all(68). This adoption of auniform. service-oriented model means that all components of the environment are virtual. Morespecifically, OGSA represents everything as a Grid service: a Web service that conforms(69)a set of conventions and supports standard interfaces for such purposes as lifetime management. This core set of consistent interfaces, from which all Grid services are implemented.(70)the construction of hierarchical, higher - order services that can be treated in a uniform. way across layers of abstraction.

A.defined

B.represented

C.used

D.passed

点击查看答案
第3题
“Welcome to the U.S.A.! Major credit cards are accepted!”By the millions they are coming
“Welcome to the U.S.A.! Major credit cards are accepted!”

By the millions they are coming no longer the tired, the poor, the wretched masses longing for a better living.These are the wealthy.“We don’t have a budget,” says a biologist from Brazil, as she walks with two companions through New York City’s South Street.“We just use our credit cards.”

The US has long been one of the world’s most popular tourist destinations, but this year has been exceptional.First, there was the World Cup, which drew thousands from every corner of the globe; then came the weakening of the US dollar against major currencies.Now the US, still the world’s superpower, can also claim to be the world’s bargain basement (廉价商品部).Nobody undersells America these days on just about everything, from consumer electronics to fashion clothes to tennis rackets.Bottom retail prices anywhere from 30% to 70% lower than those in Europe and Asia have attracted some 47 million visitors, who are expected to leave behind $ 79 billion in 1994.That’s up from $ 74 billion the year before.

True, not everyone comes just for bargains.There remains an undeniable fascination in the rest of the world with all things American, nourished by Hollywood films and US television series.But shopping the USA is proving irresistible.Every week thousands arrive with empty suitcases ready to be filled; some even rent an additional hotel room to hold their purchases.The buying binge (无节制) has become as important as watching Old Faithful Fountains erupt in Yellowstone Park or sunbathing on a beach in Florida.

The US has come at last to appreciate what other countries learned long ago: the puring in of foreign tourists may not always be convenient, but it does put money in the bank.And with a trade deficit at about $ 130 billion and growing for the past 12 months, the US needs all the deposits it can get.Compared with American tourists abroad, visitors to the US stay longer and spend more money at each stop; an average of 12.2 night and $ 1624 a traveler versus the Americans’ four nights and $ 298.

31.From what the Brazilian biologist says, we know that tourists like her.

A.are reluctant to carry cash with them.

B.simply don’t care how much they spend.

C.are not good at planning their expenditure.

D.often spend more money than they can afford.

32.The reason why 1994 was exceptional is that.

A.it saw an unusually large number of tourists to the US

B.it witnessed a drop in the number of tourists to the US.

C.tourism was hardly affected by the weakening of the US dollar that year.

D.tourists came to the US for sightseeing rather than for bargains that year.

33.By saying “Nobody undersells America” (Underlined), the author means that .

A.no other country underestimates the competitiveness of American products.

B.Nobody expects the Americans to cut the prices of their commodities.

C.nobdy restrains the selling of American goods.

D.no other country sells at a lower price than America.

34.Why does the author assert that all things American are fascinating to foreigners?

A.Because they have gained much publicity through the American media.

B.Because they represent the world’s latest fashions.

C.Because they embody the most sophisticated technology.

D.Because they are available at all tourist destinations.

35.From the passage we can conclude that the US has come to realize.

A.the weakening of the US dollar can result in trade deficits.

B.the lower the retail prices, the greater in profits.

C.tourism can make great contributions to its economy.

D.visitors to the US are wealthier than US tourists abroad.

点击查看答案
第4题
Everyone in these schools()English well.

A.speaks

B.talks

C. says

点击查看答案
第5题
The novelist who was born in Poland wrote()

A.The portrait of A Lady

B.A Passage to India

C.The Heart of Darkness

D.Dubliners

点击查看答案
第6题
"So much the worse for me, that I an strong. Do I want to live? What kind of living
will it be when you-oh, God! Would you like to live with your soul in the grave?" In the above passage quoted from Emily Bronte‘s Wuthering Heights, the word "soul" apparently refers to _______ .

A.Heathcliff

B.Catherine

C.ghost

D.one‘s spiritual lift

点击查看答案
第7题
According to the passage, the MESBIC approach differs from the SBA approach in that MESBIC
’s______

A.seek federal contracts to provide marketsfor minority businesses

B.encourage minority businesses to provide markets for other minority businesses

C.attempt to maintain a specified rate of growth in the minority business sector

D.rely on the participation of large corporations to finance minority businesses

E.select minority businesses on the basis of their location

点击查看答案
第8题
Passage 1 Falls are the number one cause of death ...

Passage 1 Falls are the number one cause of death to old people at home. Most old people can live safely at home if they make a few changes. Falls are common as people are getting older. Up to half of home accidents could be prevented by making some very simple changes. Here are a few suggestions. Mark trouble spots with bright tapes. The first and last steps on stairs are usually high-risk accident are- as. Applying bright tapes and using bright light in these areas would make these spots easier to see. Put grab bars(扶手) in the bathroom. A large number of falls occur in the bathroom. This is unfortunate(不幸的) because it's easy to make the area safe from accidents. Putting grab bars in the bathroom gives people something to hang on to. Invest in a personal alarm. A personal alarm can be started if a person falls or otherwise gets in trouble. With the push of a button, the alarm automatically sends a signal, which gets someone to call and see if the person needs help. 题目: 1. By making some very simple changes at home, old people ______.

A、are free from home accidents

B、can improve their health

C、are likely to live longer

D、can live more safely

点击查看答案
第9题
Many of the most damaging and life threatening types of weather torrential rains, seve
re thunderstorms, and tornadoes begin quickly, strike suddenly, and disappear rapidly, destroying small regions while leaving neighboring areas untouched.Such event as a tornado struck the northeastern section of Edmonton, Alberta, in July 1987.Total damages from the tornado exceeded $250 million, the highest ever for any Canadian storm.

Conventional computer models of the atmosphere have limited value in predicting short lived local storms like the Edmonton tornado, because the available weather data are generally not detailed enough to allow computers to study carefully the subtle atmospheric changes that come before these storms.In most nations, for example, weather – balloon observations are taken just once every twelve hours at locations typically separated by hundreds of miles.With such limited data, conventional forecasting models do a much better job predicting general weather conditions over large regions than they do forecasting specific local events.

Until recently, the observation intensive approach needed for accurate, very short – range forecasts, or “Nowcasts,” was not feasible.The cost of equipping and operating many thousands of conventional weather stations was extremely high, and the difficulties involved in rapidly collecting and processing the raw weather data from such a network were hard to overcome.Fortunately, scientific and technological advances have overcome most of these problems.Radar systems, automated weather instruments, and satellites are all capable of making detailed, nearly continuous observation over large regions at a relatively low cost.Communications satellites can transmit data around the world cheaply and instantaneously, and modern computers can quickly compile and analyze this large volume of weather information.Meteorologists and computer scientists now work together to design computer programs and video equipment capable of transforming raw weather data into words, symbols, and vivid graphic displays that forecasters can interpret easily and quickly.As meteorologists have begun using these new technologies in weather forecasting offices, Nowcasting is becoming a reality.

11.The word “exceeded” in paragraph I most probably means ____________.

A.added up toB.were more than

C.were about D.were less than

12.Conventional computer models of the atmosphere fails to predict such a short – lived tornado because ______________.

A.the computer is not used to forecast specific local events

B.the computers are not advanced enough to predict it

C.the weather data people collect are often wrong

D.weather conditions in some small regions are not available

13.According to the passage, the word “Nowcast” (paragraph 3) means _______________.

A.a way of collecting raw weather data

B.a forecast which can predict the weather conditions in the small area in an accurate way

C.a network to collect instant weather data

D.a more advanced system of weather observation

14.According to the passage, ___________ is the key factor to making “Nowcasts” a reality.

A.scientific and technological advances such as radar, or satellites

B.computer scientist

C.meteorologists

D.advanced computer programs

15.According to the author, the passage mainly deals with ________________.

A.a tornado in Edmonton, Alberta

B.what’s a “Nowcast”

C.the disadvantage of conventional computer models of the weather forecast

D.a breakthrough in weather forecast

点击查看答案
第10题
Directions: Fill in the blanks in the following pa...

Directions: Fill in the blanks in the following passage by selecting suitable words from the word bank. Each word can be used only once. (答案请填写完整单词) A) effect B) affect C) commit D) decrease E) decline F) influence G) compromise H) concede I) available J) applicable K) reluctant L) furthermore M) necessity N) authority O) potential A variety of conditions can affect the success or failure of negotiations (谈判). The following conditions make success in negotiations more likely. First, both parties must be willing to participate. If one party is unwilling for the negotiation, the 1) ______ for reaching any agreement will certainly 2) ________. Second, people must get ready to discuss. When there is not enough information 3) _________, or a negotiation strategy unprepared, people may be 4) _________ to begin the discussion. Third, both parties must have enough interests in common to 5) _________ themselves to a shared decision-making discussion. For people to settle disagreement, they must have some means to 6) _______ the attitudes and behavior. from the other party. To 7) __________ a change, they may provide needed information and seek the advice of experts for help. Finally, participants must have the 8) ________ to make a decision. If not, negotiations will be limited to an information exchange between the parties. 9) ___________, both parties must have a willingness to 10) __________. In other words, sometimes, to reach a satisfactory conclusion, it is necessary for the parties prepared to have less than 100 percent of needs or interests satisfied.

点击查看答案
第11题
The brain is a seemingly endless library, whose sh...

The brain is a seemingly endless library, whose shelves house our most precious memories as well as our lifetime’s knowledge. But is there a point where it reaches capacity. The answer is no, because brains are more sophisticated than that. Instead of just crowding in, old information is sometimes pushed out of the brain for new memories to form. Precious behavioral studies have shown that learning new information can lead to forgetting. But in a new study, researchers demonstrated for the first time how this effect occurs in the brain. In daily life, forgetting actually has clear advantages. Imagine, for instance, that just lost your bank card. The new card you receive will come with a new personal identification number(PIN). Each time you remember the new PIN, you gradually forget the old one. This process improves access to the relevant information, without old memories interfering. And most of us may sometimes feel the frustration of having old memories interfere with new, relevant memories. Consider trying to remember where you parked your car in the same car park you were at a week earlier. This type of memory (where you are trying to remember new, but similar information) is particularly vulnerable to interference. When we acquire new information, the main automatically tries to incorporate(合并) it within existing information by forming associations. And when we retrieve(检索) information, both the desired and associated but irrelevant information is recalled. The majority of previous research has focused on how we learn and remember new information. But current studies are beginning to place greater emphasis on the conditions under which we forget, and its importance begins to be more appreciated. A very small number of people are able to remember almost every detail of their life. While it may sound like an advantage to many, people with this rare condition often find their unusual ability burdensome. In a sense, forgetting is our brain’s way of sorting memories, so the most relevant memories are ready for retrieval. Normal forgetting may even be a safety mechanism to ensure our brain doesn’t become too full. What does the passage say about forgetting?

A、It can enlarge our brain capacity.

B、It helps get rid of negative memories.

C、It is a way of organizing our memories.

D、It should not cause any alarm in any way.

点击查看答案
退出 登录/注册
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改