单项选择题

According to the passage, in the competition for scientific leadership,______.

A．applied research is of the greatest significance
B．basic research is of the greatest significance
C．research in high-energy physics is of the greatest significance
D．research in high-tech fields is of the greatest significance
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单项选择题
Which of the following statement is true according to the passage
A．35% of technical reports published in scientific journals are written by scientist's doing their research in America.
B．35 % of all scientific journals are issued by American scientific societies.
C．35% of all scientists come from America.
D．35 % of all scientists are doing research at American institutions.
单项选择题
America's technological universities and government laboratories are generally ______.
A．loved by scientists in other parts of the world
B．disliked by scientists in other parts of the world
C．admired by scientists in other parts of the world
D．jealous of scientists in other parts of the world
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