单项选择题

Basic research is vital because ______.

A．it leads to results that can be appreciated
B．it provides the basis for scientific progress
C．it is driven out by applied research
D．its results cannot be anticipated

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单项选择题

Less developed countries ______.

A．devote 7% or so of their budget to basic research
B．devote a large portion of their budget to applied research
C．realize that progress depends on basic research
D．encourage their career scientists to experiment

单项选择题

While discussing honesty, the author thinks that ______.

A．honesty, above all else, is the foundation of American culture
B．though an honest man may offend others, he should always believe in the truth that honesty is the best policy
C．a honest man always offends others
D．to be honest, one should always be open and direct