单项选择题

The passage implies that an original contribution in science is one that ______.

A．is often quoted in the work of other scientists
B．is careful not to make a value judgement about the use of data
C．is applauded by all distinguished experimentalists
D．generates a novel and well-founded generalization
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单项选择题
The second concern seems to be contradictory to the first one in that it argues
A．that women should assume their proper roles as housewives
B．that women should commit no sin against their husbands and the society
C．from the premise that women are the weaker sex to be protected
D．that government policies should be made favorable to women's liberation
单项选择题
Why does the author suggest that the work of Beethoven was highly creative
A．Because he sought to become the only composer of his time to challenge accepted musical conventions.
B．Because he adopted a new principle of organization in his work by utilizing innovative strategies.
C．Because be creatively manipulated the accepted rules and forms governing musical composition.
D．Because he synthesized a transition between the older stylistic convention and the newer musical form.
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