[婦產(chǎn)科學(xué)]相對(duì)數(shù)應(yīng)用中易犯的錯(cuò)誤

原題:
[婦產(chǎn)科學(xué)]相對(duì)數(shù)應(yīng)用中易犯的錯(cuò)誤

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相對(duì)數(shù)應(yīng)用中易犯的錯(cuò)誤
A.將構(gòu)成比當(dāng)作率
B.將率當(dāng)為構(gòu)成比
C.將率當(dāng)作相對(duì)比
D.將構(gòu)成比當(dāng)作相對(duì)比
E.以上都不對(duì)
答案：
A