The editor claimed that the great effort was being expanded to check each fact, lest the book be _____________because of an accurate details.
A. revived
B. challenged
C. revised
D. clarified
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During the last four decades of Tennyson’s long life, his creative powers never________; some of his most remarkable work coming after the age of 70 .
A. flagged
B. recovered
C. blossomed
D. broadened
Because a circle has no beginning or end, the wedding ring is a symbol of_______ love.
A. prominent
B. Extravagant
C. eternal
D. dominant
What he had in mind _________ to nothing less than a total reversal of the traditional role of the executive.
A. contributed
B. dedicated
C. amounted
D. attributed
下列能够调控真核生物转录的DNA元件是
A. 增强子
B. 操纵子
CAP结合位点
D. 阻遏蛋白基因