单项选择题
A.肺泡通气量下降
B.隔肌麻痹
C.通气/血流比例失调
D.肺内分流
E.弥散功能障碍
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A.不早于4个月
B.不迟于6个月
C.一次添加一种辅食
D.由粗到细的原则
E.少到多逐渐添加
A.水果汁﹑鱼肝油
B.菜泥﹑米糊
C.烂面﹑肉末
D.软饭
E.馒头片
A.The month of July was named after Julius Caesar.
B.Julius Caesar is decided the 365-day criterion of the year as well as leap-year rule.
C.July consists of 31 days from the beginning to the modern times.
D.July is the coldest month in the year in the Northern hemisphere and the warmest month in the Southern hemisphere.
A.气胸闭式引流术后
B.血胸闭式引流术
C.腹股沟疝传统疝修补术后
D.甲状腺大部切除术后
E.腹膜炎手术后
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