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【单选题】
下列元件中属于动力元件的是A.
阀
B.
液压缸
C.
液压泵
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皮皮学刷刷变学霸
举一反三
【单选题】After so many years' endeavours, his contribution to the company was______ with a promotion.
A.
admitted
B.
acknowledged
C.
acquainted
D.
alternated
【单选题】After ________in the research for so many years，the scientist succeeded in finding the result at last.
A.
buried
B.
being buried
C.
having buried
D.
having been buried
【单选题】I had the privilege of watching many patients restoring their sight after many years of blindness.
A.
regaining
B.
revising
C.
remarking
D.
recruiting
【简答题】American women were ________ the right to vote until 1920 after many years of hard struggle. A) ignored B) neglected C) refused D) denied
【单选题】After so many years of war, there was a great _________ for peace between the two countries.
A.
talent
B.
desire
C.
test
D.
taste
【简答题】根据中断入口地址提供方式的不同,中断可分为向量中断和____中断。
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