皮皮学，免费搜题
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【多选题】
在HRGC中,与经典WCOT柱相比,载体涂层开管柱(SCOT柱)的优点是
A.
易于涂渍各类固定液
B.
制柱重复性好
C.
柱效较高
D.
柱容量较大
E.
柱寿命较长
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A.
特定地区
B.
特定企业
C.
特定方式
D.
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【简答题】Toni Morrison is considered the best and the most representative of the contemporary African American writers. Discuss her art of fiction.
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【单选题】按照存储介质分类,机械硬盘(传统硬盘)属于()
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半导体介质存储
B.
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【单选题】（） in India, the banana was brought to the America by the Portuguese who found it in Afric
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B.
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C.
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D.
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A.
protocol
B.
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C.
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D.
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that; which
B.
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C.
that; where
D.
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A.
100
B.
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C.
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D.
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【单选题】The ostrich, the largest bird in the world at present, lives in the drier regions of Africa outside the actual deserts. Because of its very long, powerful legs and the floating effect of its extended ...
A.
it is a special kind of bird
B.
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C.
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D.
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A.
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B.
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C.
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【简答题】Toni Morrison is considered the best and the most representative of the contemporary African American writers. Discuss her art of fiction.
查看完整题目与答案
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【单选题】（） in India, the banana was brought to the America by the Portuguese who found it in Afric
A.
Originally cultivated
B.
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C.
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查看完整题目与答案
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【单选题】The high price of ivory is increasing the __________to kill elephants everywhere in Afric
A.
protocol
B.
stimulus
C.
monopoly
D.
incentive
查看完整题目与答案
【单选题】It was the belief _____ Alex Haley could find his “root” in Afric______ made him decide to go to Gambia.
A.
that; which
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which; which
C.
that; where
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查看完整题目与答案
【单选题】已知一组数据的标准差等于5,变异系数等于10%。则均数为( )
A.
100
B.
50
C.
10
D.
20
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【单选题】The ostrich, the largest bird in the world at present, lives in the drier regions of Africa outside the actual deserts. Because of its very long, powerful legs and the floating effect of its extended ...
A.
it is a special kind of bird
B.
it lives in large desert areas
C.
it has special wings and legs
D.
it is the largest bird in the world
查看完整题目与答案
【简答题】特定减免税货物是指海关根据国家的政策规定准予减免税进口使用于____、____、____的货物。
查看完整题目与答案