题目内容：
维生素D最主要的来源是
A．维生素D制剂 B．鸡蛋
C．牛奶
D．光照皮肤合成
E．蔬菜
参考答案：
答案解析：
单选题：维生素D最主要的来源是
- 题目分类：临床执业医师
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B．鸡蛋
C．牛奶
D．光照皮肤合成
E．蔬菜
B．鸡蛋
C．牛奶
D．光照皮肤合成
E．蔬菜
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Cost of living in Ireland is pretty high.
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一健康小儿，前囟约0．5cm×0．5cm，出牙8个，体重10kg，开始能独走，学会叫物品如灯等的名称。其年龄大约是
一健康小儿，前囟约0．5cm×0．5cm，出牙8个，体重10kg，开始能独走，学会叫物品如灯等的名称。其年龄大约是A．10个月 B．12个月 C．16个月 D．
按公式计算此小儿的体重约为
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