【单选题】
小儿乳牙出齐的年龄为___
A. 1～1.5岁
B. 1.5～2岁
C. 2～2.5岁
D. 4～6个月
E. 7～12个月
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答案
C
解析
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某患儿所在幼儿园老师反映其身高、体重均远远低于其同龄儿，为了解其骨骼发育情况，应作下列哪项检查___
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男性，23岁，诊断为重型肝炎，近日该病人睡眠规律倒错，记忆力，定性力，计算力下降，扑翼征可疑。病人可能为___
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C. 内生肌酐清除率下降
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