【单选题】【消耗次数：1】
摩擦桩型的预制桩在沉桩时，主要质量控制指标是（）。（第三章知识点4锤击沉桩施工）
①
最后贯入度
②
设计标高
③
垂直度
④
平面位置
参考答案：
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相关题目
【单选题】
当砼预制桩的设计间距大于4倍桩直径（或边长）时，宜采用的打桩顺序为（）。（第三知识点4锤击沉桩施工）
①
逐排打设
②
自中间向四周打设
③
自四周向中间打设
④
逐排打设
【单选题】
以下关于振动灌注桩的说法，正确的是（）。（第三章知识点11泥浆护壁成孔灌注桩）
①
适用范围广，除软土和新填土，其他各种土层均可适用
②
单打法、反插法和复打法三种方法产生的桩承载能力依次上升
③
振动灌注桩的承载能力比同样条件的钻孔灌注桩高
④
其施工方法是用落锤将桩管打入土中成孔，然后放入钢筋骨架，灌注混凝土，拔出桩管成桩。
【单选题】
砼灌注桩按成孔方法可分为以下四类：①钻孔灌注桩；②沉管灌注桩；③人工挖孔灌注桩；④爆扩灌注桩。其中，属于挤土成孔的为（）。（第三章知识点1桩基础的分类）
①
①和②
②
③和④
③
①和③
④
②和④
随机题目
【简答题】
如何培养学前儿童记忆的持久性？
【简答题】
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
Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.5pt; mso-bidi-font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:宋体; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-font-kerning:1.0pt;} Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.5pt; mso-bidi-font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:宋体; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-font-kerning:1.0pt;}只要保持正确的看书姿势，长时间的阅读并不会导致儿童眼睛疲劳
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"/>
【填空题】
（ ）规律：先学会抬头、转头,然后能翻身、学会坐、站立，最后才会走、跑、跳等复杂动作。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>
【填空题】
幼儿骨的有机物含量较（ ），无机盐含量相对较（ ），所以幼儿骨的弹性大，柔韧性强，而硬度小，容易弯曲变形，不易骨折,一旦骨折，易发生（ ）现象。<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"/><img class="questionIndex" data-index="3" src="/common/images/question_button/BlankSpace3.gif"/>
【填空题】
大脑皮质活动的（ ）原则是指人们学习和和工作的效率与有关的大脑皮质是否处于优势兴奋状态有关。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>
【填空题】
幼年时期，甲状腺素分泌不足，将患（ ）。<img class="questionIndex" data-index="1" src="/common/images/question_button/BlankSpace1.gif"/>
【填空题】
在幼年时期，若生长素分泌不足，将患（ ），若分泌过多则患（ ）。<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"/>