皮皮学，免费搜题
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搜题
【单选题】
头先露出，最常见的是A.
额先露
B.
枕先露
C.
前囟先露
D.
复合先露
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】从展示的内容进行分类可分为:( )、专业型展览、会议型展览、展览与会议结合型展览等。
【简答题】A: I’m told Tom had another car accident this morning. B: I can’t believe it. He _____ have been so careless.
【简答题】Aunt Polly had told Tom to paint the whole fence (栅栏)in front of the house. He thought of the other boys out for the day enjoying themselves and he felt very unhappy. Then he had an idea! He picked up...