皮皮学，免费搜题
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【单选题】
关于迷走神经兴奋效应的叙述,错误的是:A.
胆囊收缩
B.
肠管蠕动加强
C.
胃肠管括约肌收缩
D.
消化腺分泌
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【单选题】不同种族人的皮肤特点不一样，容易出现的问题也不同，以下说法错误的是()
A.
黄种人皮肤最容易敏感
B.
白种人皮肤容易晒伤，导致过早老化
C.
白种人皮肤纹理粗糙，黄种人皮肤细腻、弹性好
D.
黑种人皮肤汗腺、皮脂腺发达，不容易干燥和形成瘢痕
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