皮皮学，免费搜题
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【单选题】
发生婚前性行为可能原因的描述中,哪一项是错误的( )A.
性成熟提前与婚龄推后之间的时间差
B.
西方性自由文化思潮的影响
C.
避孕措施的进步和完善
D.
道德底线低下
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】Edward rose early on the New-year morning. He looked in every room and wished a Happy New Year to his family. Then he ran into the street to repeat that to those he might meet. When he came back, his ...
【简答题】He ran back into the room to see if he (leave) _______ something behind.
【简答题】Edward rose early on the New-year morning. He looked in every room and wished a Happy New Year to his family. Then he ran into the street to repeat that to those he might meet. When he came back, his ...
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