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【简答题】
案例: 女孩, 8个月,4颗乳前牙牙萌出。配方奶粉喂养,已开始添加辅食,家长咨询如何给孩子做口腔卫生保健。请给予指导。 分析及指导提示: 1.口腔清洁工具 2.刷牙方法 3.喂养习惯及饮食习惯 4.氟化物的应用 5.不良习惯的预防
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皮皮学刷刷变学霸
举一反三
【单选题】Doctors in Boston studied 1,000 children to______.
A.
examine whether these children were healthy
B.
find out who smoke
C.
find out the condition of children whose mother smoke
【简答题】These children were in a state of virtual ________.
【简答题】Many Korean children and children of other nationalities have been adopted by U.S. Americans. Generally these children were reared in homes where the parents were not of the nationality of the adopted...
【简答题】大豆发芽前几乎不含维生素C。（ ）
【多选题】劳动合同终止的的条件是( )
A.
当事人约定的终止条件出现
B.
经当事人协商达成一致
C.
劳动合同期限届满
D.
动合同订立时所依据的客观情况发生变化，致使原合同无法履行
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