【单选题】【消耗次数：1】
3-6个月婴儿患佝偻病时骨骼系统改变较多见的是（ ）
①
方颅
②
颅骨软化
③
下肢畸形
④
胸廓畸形
参考答案：
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相关题目
【单选题】
婴儿预防佝偻病，每天服用维生素D的剂量为（）。
①
100万～200万IU
②
1000万～1500万IU
③
1500万～2000万IU
④
400万～800万IU
⑤
300万～500万IU
【单选题】
佝偻病的发生是由于缺乏（ ）．
①
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②
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③
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④
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随机题目
【多选题】
中华民族爱国主义的光荣传统有着极其丰富的内涵。其实质概括起来是（ ）。
①
维护祖国统一和民族团结反对分裂
②
维护祖国独立和主权，反对侵略
③
热爱祖国为发展中华文明做贡献
④
推动祖国进步和繁荣
【多选题】
下列有关道德的叙述正确的是（ ）。
①
社会关系的形成是道德赖以产生的客观条件
②
人类最初的道德是以风俗习惯等形式表现出来的
③
人类自我意识的形成与发展是道德产生的主观条件
④
语言是人类道德起源的第一个历史前提