更多"Why American scientists are develop"的相关试题:
[单项选择]Why American scientists are developing these maps7
A. To estimate the extreme weather.
B. To develop the satellite technology.
C. To improve agricultural output.
D. To learn how to change information to maps more efficiently.
[单项选择]The Federation of American Scientists believes that ______.
A. it is a waste of time to play video games.
B. some video games are beneficial to children.
C. such games as Half-Life 2 is unforgettable.
D. the function of some videogames is exaggerating.
[单项选择]Why scientists say no to GM cotton
A. Because the cotton was genetically modified.
B. Because the cotton was found to damage the environment.
C. Because the cotton harms the bollworm.
D. Because Monsanto dismissed the research.
[单项选择]Why are scientists concerned about the population of California sea otters according to the passage
A. It has been growing at too fast a rate.
B. Its growth rate has been steadily decreasing.
C. Its growth rate is not as fast as that of the Alaska sea otters.
D. It has been greatly reduced by oil spills and other forms of pollution.
[单项选择]Why did the famous scientists become successful
[单项选择]Why do many scientists think animals are basically sleepwalkers
A. Because animals learn to carry out complex actions.
B. Because animals are trained to carry out complex actions.
C. Because animals carry out complex actions in response to stimuli.
D. Because animals carry out complex actions without awareness.
[单项选择]Why are scientists surprised by the findings in their noise study
A. Because the world is becoming more and more noisy.
B. Because they have learned that noise is also a kind of pollution.
C. Because noise is an unwanted waste for human beings.
D. Because people knew little about the danger of noise before.
[单项选择]According to the passage, why some scientists are thinking twice about doing or reporting their research
A. Because they are lack of fund.
B. Because they have to share the honor with others.
C. Because their research may arouse Controversy.
D. Because the government bans them from publishing the results of their research.
[单项选择]Why do the scientists want to organize an expedition to the mountain
A. Because they have seen the satellite image of Noah’s ark.
B. Because some of them have already been to the mountain.
C. Because they have found traces of the ark.
D. Because they believe that they have identified the wood structure of the ark.
[单项选择]Why are American films so popular
A. Because they are performed by famous actors and actresses.
B. Because the good guys in the movies always win in the end.
C. Because the heroes have to deal with many problems and frustrations.
D. Because the movies are well made and the stories are very good.
[单项选择]Why are American scholars worried about education today
A. The STEM subjects are too challenging for students to learn.
B. Some Asian countries have overtaken America in basic sciences.
C. America is lagging behind in the STEM disciplines.
D. There are not enough scholars in humanistic studies.
[单项选择]Why did many American scholars become enthusiastic about humanistic studies after World War Ⅱ
A. They wanted to improve their own status within the current education system.
B. They believed the stability of a society depended heavily on humanistic studies.
C. They could get financial support from various foundations for humanistic studies.
D. They realized science and technology alone were no guarantee for a better worl
[单项选择]According to the article, why do American tourists and expatriate executives particularly face an increasing risk of kidnapping
A. Because they are unfriendly to other people.
B. Because they live overseas or travel internationally in a large number each year.
C. Because they are indeed the richest people in the world.
D. Because they manage most of the insurance and security companies.
[单项选择]Why will American need to export food in 1997
A. Because the farmers will need a lot of money.
B. Because it will need money to buy oil.
C. Because it will have too much food for its own use.
D. Because it wants to help other countries.
