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【单选题】
母乳喂养时,防止乳头皲裂的最重要的措施是
A.
保持新生儿正确吸吮母乳的姿势
B.
哺乳前清洗乳头
C.
哺乳后清洗乳头
D.
哺乳后涂鱼肝油防止皲裂
E.
让新生儿多吸吮
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【单选题】幅面代号为A4的图纸尺寸为( )mm。
A.
210×297
B.
297×420
C.
420×594
D.
841×1189
【判断题】环境因素对残疾的影响是两面性的
A.
正确
B.
错误
【单选题】图纸的幅面代号为 A2,尺寸为( )。
A.
210mm×297mm
B.
297mm×420mm
C.
420mm× 594 mm
D.
594 mm×841mm
【判断题】微型计算机中,I/O设备的含义是输入/输出设备。
A.
正确
B.
错误
【简答题】Grown-ups are often surprised by how well they remember something they learned as children but have never practiced still swim as well as ever ever since. A man when he gets back who has not had a cha...
【单选题】________是最先有组织地向澳大利亚移民、建立殖民定居点的西方国家。
A.
西班牙
B.
意大利
C.
希腊
D.
英国
【简答题】Grown-ups are often surprised by how well they remember something they learned as children but have never practiced ever since. A man who has not had a chance to go swimming for years can still swim a...
【单选题】幅面代号为A2的图纸尺寸为( )mm。
A.
210×297
B.
297×420
C.
420×594
D.
594×841
【简答题】阅读理解 Grown-ups are often surprised by how well they remember something they learned as children but have never practiced ever since. A man who has not had a chance to go swimming for years can still s...
【简答题】Cloze. s are often surprised by how well they remember something they learned as children but have never practised in the meantime. A man who has not had an opportunity to go swimming for years c...
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