人粪尿等农家肥中的有机物可以被农作物直接吸收。[ ]
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下列各项中，可以用来解释“脾病传肾”发生机理的是（）。
A.相克
B.相侮
C.母病及子
D.相乘
E.子病犯母
The reason he missed this class was quite different from the one that you explained to me.
A.that B.of which C.why D what
