下面是新东方网整理的2021GRE填空练习题汇总,供大家参考。
1. Aspartame, a new artificial sugar substitute, is only ________ replacement for saccharin because, unlike saccharin, it breaks down and loses its sweetening characteristics at high temperatures, making it ________ for baking.
(A) an interim.. ideal
(B) an apparent.. excellent
(C) a potential….versatile
(D) a significant.. problematic
(E) a partial.. unsuitable
2. Trapped thousands of years ago in Antarctic ice, recently discovered air bubbles are ________ time capsules filled with information for scientists who chart the history of the atmosphere.
(A) inconsequential
(B) broken
(C) veritable
(D) resplendent
(E) impenetrable
3. In the days before the mass marketing of books, censorship was---source of ________ , which helped the sale of the book and inspired Ralph Waldo Emerson to remark: "Every burned book enlightens the world".
(A) a respected.. opinion
(B) a constant.. guidance
(C) a prime.. publicity
(D) an unnoticed.. opposition
(E) an unpromising.. criticism
4. It was not only the ________ of geologists that ________ earlier development of the revolutionary idea that the Earth's continents were moving plates; classical physicists, who could not then explain the mechanism, had declared continental movement impossible.
(A) indecisiveness.. challenged
(B) radicalism.. deterred
(C) conservatism.. hindered
(D) assumptions.. hastened
(E) resistance.. mandated
5. Although often extremely critical of the medical profession as a whole, people are rarely willing to treat their personal doctors with equal ________ .
(A) impetuosity
(B) sarcasm
(C) mockery
(D) contempt
(E) condescension
6. Aalto, like other modernists, believed that form follows function; consequently, his furniture designs asserted the ________ of human needs, and the furniture's form was ________ human use.
(A) universality.. refined by
(B) importance.. relegated to
(C) rationale.. emphasized by
(D) primacy.. determined by
(E) variability.. reflected in
7. A ________ acceptance of contemporary forms of social behavior has misled a few into believing that values in conflict with the present age are for all practical purposes ________ .
(A) casual.. reliable
(B) superficial.. trenchant
(C) complacent.. superseded
(D) cautious.. redemptive
(E) plaintive.. redundant
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