【单选题】【消耗次数：1】
对平屋顶可上人屋面，伸顶通气管应伸出屋面（）。?
①
2.0m?
②
1.0m
③
0.6m
④
1.5m
参考答案：
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相关题目
【单选题】
对于卷材防水屋面、涂膜防水屋面、刚性防水屋面、瓦屋面和隔热屋面工程，应按屋面面积每100m2抽查一处，每处10m2，且不得少于( )处。
①
2
②
3
③
5
④
8
【单选题】
对于卷材防水屋面、涂膜防水屋面、刚性防水屋面、瓦屋面和隔热屋面工程，应按屋面面积每( )m2抽查一处，每处10m2，且不得少于3处。
①
50
②
80
③
100
④
120
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如何培养学前儿童记忆的持久性？
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简述幼儿记忆发展的特点
【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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【填空题】
最重要并常用的形态指标是（ ）和（ ）。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/><img class="questionIndex" data-index="2" src="/common/images/question_button/BlankSpace2.gif"/>
【填空题】
（ ）规律：上肢最初只有无意识活动，然后学会大把抓，最后才学会用拇指和指拿细小的物体。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>