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初产妇，27岁，胎儿娩出后无阴道流血，胎盘娩出后阴道流血不断，时多时少，产后1小时流血总量达900ml，血压75/55mmHg，脉搏116次／分。此时制止出血的最佳方法是（）
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男性，40岁，间歇性上腹痛3年，近日出现呕吐，吐后自觉舒适，吐物有酸臭味。查体：上腹饱满，有震水音。诊断可能为（）。
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A few years ago , a sad thing happened. A young American woman left her 21_______for career reasons; she moved far away. For this reason ,a 36-year- old 22_______father has custody of his two children , eleven and eight years old. He works long hours as a 23_______, including weekends. On his days off from work , he goes to a local 24_______college. He' s studying to 25 his job skills so he can make more money for his family. At night he does his homework at the same table as the 26_______. But who takes care of the kids in the evenings when their father is working or 27_______to school? His "extended family"- his mother , other 28_______, and his new girlfriend 29_______out as much as they can. He thinks his girlfriend , who is from Mexico , his home country , is good for his family. He doesn’t want to date "Anglos"or"Anglicized" women because he thinks they value their 30_______over motherhood. He wants a wife with traditional , religious values like his mother.
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建立集中，统一的证券登记结算体制具有（）意义
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今天，萱萱是公共汽车的小司机，她见自己车上没有乘客，就大声嚷道："快来乘车，我要开到动物园去了。''此时，娃娃家的妈妈推着娃娃来乘车，刚想上车，佳佳走来对娃娃家妈妈说："这辆车不能乘，没有消过毒。"萱萱听到了，连忙从座位上站起来，跑到积木箱前拿出一块绿色圆形积木，告诉他们： "我这辆车已经消过毒了，这是消过毒的标记。"经她这么一说，佳佳和娃娃家的妈妈都乘上了这辆公共汽车，萱萱的脸上露出了笑容。 问题： 结合上面的材料说明游戏对幼儿发展的重要意义。
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产褥期是指（）
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骨折愈合期（晚期）康复治疗中，"可促进钙质沉积与镇痛"的是（）
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以下对肝肿瘤的定性诊断很有帮助的是（）
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耐火材料按加工制造工艺可分为（）。
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4月10日晚，为期两天的第七届（）首脑会议在巴拿马首都巴拿马城开幕，来自该地区的35个国家的首脑或代表出席此次会议。各路媒体高度关注古巴领导人与美国总统奥巴马的“互动”。