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【多选题】
国民革命失败后,国内阶级关系发生了重大变化,从全局上看,继续坚持革命的阶级有( )A.
工人阶级
B.
民族资产阶级
C.
农民阶级
D.
贫苦的城市小资产阶级
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【单选题】Sediment organic matter ( ) by analytical pyrolysis-gas chromatography-mass spectrometry were characterized.
A.
partitions
B.
portions
C.
fractions
D.
compartments
【简答题】Those foods labeled simply 'organic' must have at least ______ organic ingredients.
【单选题】Organic carbon fluxes in an anoxic sediment trap ( ) from the Cariaco Basin was studied.
A.
result
B.
resulting
C.
resolute
D.
resulted
【单选题】The organic matter may partially ( ), using up the dissolved oxygen in the sediment.
A.
dedicate
B.
decompose
C.
defect
D.
decorate
【简答题】外伤后急性硬脑膜外血肿者,最典型的意识障碍是
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