题目内容
（请给出正确答案）
How did the researchers carry out their study？
A. They studied the findings of several previous research projects．
B. They conduced a questionnaire with 411 pilots．
C. They collected data from the database at the Johns Hopkins University
D. They analyzed the circumstances of the crashes involved．
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更多“How did the researchers carry …”相关的问题
According to the research by Dove,how long did men spend on DIY each week？
A．4.7 hours.
B．6.9 hours.
C．5.1 hours.
D．1.5 hours.
How did the researchers carry out their study？
A．They studied the findings of several previous research projects.
B．They conduced a questionnaire with 411 pilots.
C．They collected data from the database at the Johns Hopkins University.
D．They analyzed the circumstances of the crashes involved.
How did Luciano Benetton make his company world famous？
A．By inviting famous people to his shop.
B．By supporting research on clothing.
C．By opening shops in New York.
D．By advertising in car racing.
How did the woman do the research？
A．She talked to people.
B．She sent letters to people.
C．She collected information from newspapers.
How did the woman learn about the process she described？
A．She was doing research for a paper on it.
B．She read a newspaper article about it.
C．She was told about it by her roommate.
D．She heard about it in class.
How did Craig Venter defend his company's behavior？
A．He was collecting information to sell to scientists.
B．The pace of genetic research became very slow because of competition.
C．The information collected by him would be given to the government free of charge.
How did the speaker feel after his research？
A．He believed what Ralph said but felt uneasy.
B．He argued more forcefully with the news announcer.
C．He was sure that he was right to disagree with Ralph.
D．He had greater doubt about Ralph's words.
How did Luciano Benetton make his company world famous？ [A]By inviting famous people to his shop.[B]By supporting research on clothing.[C]By opening shops in New York.[D]By advertising in car racing.
A.They studied the findings of several previous research projects.
B.They conducted a questionnaire with 411 pilots.
C.They collected data from the database at the Johns Hopkins University.
D.They analyzed the circumstances of the crashes involved.
What significance did Turing's theory have on the development of Al？
A．It started the research on Al.
B．It established the expert system.
C．It taught technicians how to use complicated programs.
D．It invented the Al computer language.
How did Luciano Benetton make his company world famous？
[ A] By inviting famous people to his shops_
[ B ] By supporting research on clothing.
[ C] By opening shops in New York.
[ D] By advertising in car racing.
