單項(xiàng)選擇題下列選項(xiàng)中,正確表達(dá)收到基或應(yīng)用基成分的是()

A.Car+Har+Oar+Nar+Sar+Mar+Aar=100(%)
B.Cad+Had+Oad+Nad+Sad+Mad+Aad=100(%)
C.Cd+Hd+Od+Nd+Sd+Md+Ad=100(%)
D.Cdaf+Hdaf+Odaf+Ndaf+Sdaf=100(%)


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