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【单选题】
社会主义矛盾变化意味着什么
A.
人民的需要由精神层面向物质层面转化
B.
由质的需求向量的需求转化
C.
由量的需求向质的需求转化
D.
从“好不好”向“有没有”转化
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向左下方平行移动
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A.
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A.
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A.
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A.
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A.
washes; buying
B.
is washed; buying
C.
washes; to be bought
D.
is washed; to be bought
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