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土壤中的CaHPO4 、 MgHPO4是( )

单选题
2021-09-02 00:05
A、水溶性磷
B、弱酸溶性磷
C、难溶性磷
D、热溶性磷
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正确答案
A

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土壤中的CaHPO4 、 MgHPO4是( )
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