单选题What（）the population of the USA?AisBareChaveDhas
单选题
What（）the population of the USA?
A
is
B
are
C
have
D
has
参考解析
解析：
暂无解析
相关考题：
In what aspect does State University remain the same?A．The main campus.B．The student population.C．The age-old ideals.D．The programs of the Division of Continuing Education.
What does the author mean by the word "progress" in this passage?A．Urbanization.B．Economic growth.C．Cultural development.D．Increase of population.
What is the 'biggest city in the world? That is, (21) city has the largest population? This seems like (22) question to answer, but actually it isn't.It's actually rather difficult to say which cities (23) the largest. There are two reasons for this difficulty. First of all, it isn't easy to determine a city's boundaries, that is, where a city ends. Nowadays, nearly all cities have a large (24) area around them. So when we talk about the population of a city, we often mean the population of the whole metropolitan area around the city. That means that it's difficult to determine what the population of a city is because it's difficult to define what a city is.The second reason that it is difficult to 25 the population of different cities is this: it is almost impossible to get (26) about the population of all cities for the same year. For example, we might get an estimate of New York's population in 1979 and an (27) of Mexico City's population in 1981. So we real ly can't compare the numbers because the information is for (28) different years. And the population of cities changes rather quickly, especially in some cases. For example, the population of Jakarta, Indonesia, may increase by 5% each year, so the population figure will change rather quickly.So we can say that these are our two (29) for comparing the populations of cities: one, it's difficult to determine the (30) of a city, and two, it is difficult to get accurate information.21. A. whatB. whichC. whereD. how
The population of Jiangsu __ to more than twice what it was in 1949. The figure is now approaching 74 million.A． has grownB． have grownC． grewD． are growing
下面说明不正确的是______。A．char a[10]="USA"；B．char a[10]，*p=a；p=a;p="USA"；C．char*a;a="USA"；D．char a[10]，*p;a=p="USA"；
What will be the population of our country by the end of（）Atwentyone centuryBthe twentyone centuryCthe twentyfirst centuryDtwentyfirst century
What will be the population of our country by the end of（）A、twentyone centuryB、the twentyone centuryC、the twentyfirst centuryD、twentyfirst century
单选题What is worth nothing from the example of Athens County is that _____.Agreater efforts should be made to improve people’s living standardsB70 percent of the people there have been, employed for two yearsC50 percent of the population no longer relies on welfareDthe living standards of most people are going down
单选题What will be the population of our country by the end of（）Atwentyone centuryBthe twentyone centuryCthe twentyfirst centuryDtwentyfirst century
问答题China has the greatest population in the world and a large pool of research workers, yet it has not produced a single Nobel Prize winner so far. What has caused this situation in your opinion? State your opinion in about 160 words, and write it on the answer sheet.
单选题What does the author claim about the study discussed in the passage?AIt contains many inconsistencies.BIt specializes in children.CIt contradicts the results of earlier studies in the field.DIts results apparently are relevant for the population as a whole.
单选题According to Parris, what are the reasons for the dropping of the frog’s population in Melbourne?AAir conditioners and construction noise.BThe urban noises and the lack of rainfall.CThe change of the frequency of the mating call.DFewer ponds.
单选题This year, 200 men and 250 women attend State College. If the male population were to increase by 10% next year, what is the maximum possible increase in the female population that would produce no more than an 8% increase in the overall student population next year?A16B17C20D22E26
单选题——What's ____ population of China? ——As far as I know, China has ____ population of about l.3 billion.Aa;theBa;aCthe; theDthe;a
单选题AImmigrants to the USA often keep their own ethnic characteristics.BImmigrants to the USA contribute a lot to their adopted land.CStew has a distinctive flavour.DAmericans of German ancestry have made a great contribution to the USA.
单选题—What ______ the population of China?—One third of population ______ workers here.Ais; areBare; areCis; isDare; is
单选题The author cites the number of people living in Paris primarily in order to ______.Aconclude her experience on a positive noteBindicate the size of the cityCdefine what percentage of the French population are ParisiansDdemonstrate her knowledge of French cultureEemphasize her degree of solitude
单选题Which statement is true about Malta’s immigrant population?AIt has a large immigrant population.BIts immigrant population is more than 3,000.CIts immigrant population totals 7,000.DIts immigrant population comes to less than 1% of the island’s 400, 000 population.
单选题What does the passage mainly discuss?AGovernment’s support for arts.BArt centers in the USA.CThe declining of cultural activities in the USA.DCultural activities in the USA.
单选题The population of Bumpton increased by 10% from 1980 to 1990 and decreased by 10% from 1990 to 2000. What is the net percent change in the population of Bumpton from 1980 to 2000?A-9%B-1%C+0%D+1%E+9%
单选题The main purpose of the essay is to describe the life cycle of the lobsterAdescribe the life cycle of the lobsterBexplain the problems that arise when raising captive lobstersCshow that no matter what hatcheries do, they cannot help the lobstersDconvey the need for more funding for lobster hatcheriesEillustrate how and why lobster hatcheries work to maintain the lobster population
单选题What happens because of the traditional fire-fighting practices in the USA?AThere are fewer wildfires.BTrees and grass become thicker.CThe weather becomes warmer and drier.DSunlight reaches the ground to help forests.