单项选择题

Because Pauling stubbornly continued to believe in the power of Vitamin C to cure cancer despite much evidence to the contrary, his colleagues felt he had lost his scientific ______.

(A) tenacity
(B) experimentation
(C) daring
(D) apparatus
(E) objectivity
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单项选择题
It is foolish to vent your spleen on ______ object; still, you make ______. enemies that way.
(A) an inanimate...fewer
(B) an immobile...bitter
(C) an interesting...curious
(D) an insipid...dull
(E) a humane...more
单项选择题
In seeking to rediscover Zora Neale Hurston, it is intriguing to look at the figure she cut in the minds of her contemporaries, the high regard she enjoyed before shifting aesthetic values ______ her to curio status.
(A) emancipated
(B) deviated
(C) exported
(D) absolved
(E) relegated
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