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细胞代谢活动中产生，存在于细胞质中的非原生质物质为( )。它是植物细胞的特征之一。
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【单选题】哈巴拉文明是建立在农业基础上的城市文明，代表哈巴拉文明的典型城市是( )。
A.
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B.
哈巴拉、健陀罗
C.
健陀罗、摩亨.佐达罗
D.
健陀罗、摩揭陀
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A.
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B.
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