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【单选题】
下列关于雌激素生理作用的叙述,错误的是( )
A.
刺激乳腺导管系统的发育
B.
促进阴道上皮增生、角化及糖异生
C.
降低输卵管和子宫平滑肌的收缩力
D.
促进雌性副性器官的发育
E.
维持雌性动物性活动
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B.
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