【判断题】【消耗次数：1】
幼儿年龄小，没必要养成良好的生活习惯，长大了自然会养成的。
①
正确
②
错误
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相关题目
【多选题】
如何帮助儿童养成良好的用眼习惯？（ ）。
①
每日坚持远眺、坚持做眼保健操
②
学习时要有充足的光线
③
不要再乘坐交通工具和在厕所里看书
④
每天看电视的次数不要过多，时间不要过长
【多选题】
如何帮助儿童养成良好的用眼习惯？（ ）。
①
每日坚持远眺、坚持做眼保健操
②
学习时要有充足的光线
③
不要再乘坐交通工具和在厕所里看书
④
每天看电视的次数不要过多，时间不要过长
【单选题】
学前儿童养成良好的用眼习惯，以下说法正确的是（ ）
①
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②
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③
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④
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【单选题】
学前儿童养成良好的用眼习惯，以下说法正确的是（ ）
①
Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable
【单选题】
学前儿童养成良好的用眼习惯，以下说法正确的是（ ）
①
Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable
随机题目
【单选题】
下列关于动脉血压的叙述，正确的是
①
心室收缩时，血液对动脉管壁的侧压称为收缩压
②
平均动脉血压是收缩压和舒张压的平均值
③
动脉血压偏离正常水平愈远，压力感受器纠正异常血压的能力愈强
④
其他因素不变时，心率加快使脉搏压增大
⑤
男性、女性的动脉血压均随年龄的增长而升高