【单选题】【消耗次数：1】
以下类型的挡土墙中，依靠自身重力维持墙体稳定的是（）
①
重力式挡土墙
②
悬臂式挡土墙
③
扶壁式挡土墙
④
锚杆式挡土墙
参考答案：
复制
纠错
相关题目
【单选题】
当挡土墙后的填土处于被动极限平衡状态时，挡土墙（ ）。
①
在外荷载作用下推挤墙背土体
②
被土压力推动而偏离墙背土体
③
被土体限制而处于原来的位置
④
受外力限制而处于原来的位置
【单选题】
当挡土墙后的填土处于主动极限平衡状态时，挡土墙( )。
①
在外荷载作用下推挤墙背土体
②
被土压力推动而偏离墙背土体
③
被土体限制而处于原来的位置
④
受外力限制而处于原来的位置
随机题目
【单选题】
下列食物中属于优质蛋白的是( )。
①
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大米
②
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豆腐
③
Normal
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山药
④
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mso-bidi-theme-font:minor-bidi;
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年糕
【单选题】
椅深实质椅面前后的长度，合适的椅深为（ ）
①
儿童大腿的后3/4应置于椅面上
②
儿童大腿的后1/2应置于椅面上
③
儿童大腿的4/5应置于椅面上
④
儿童小腿的后面不留空隙
【单选题】
佝偻病的发生是由于缺乏（ ）．
①
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②
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③
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④
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【单选题】
下列哪种方式是幼儿老师与家长谈话交往时较好的方式（ ）。
①
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谈话时不涉及别的孩子，以平等的身份采用日常用语与家长交谈
②
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只是向家长报告孩子的优点，让家长高兴
③
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对存在问题的孩子，向家长指出他们的教育观有问题
④
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只是向家长谈幼儿的问题，要家长注意或配合教育孩子
【单选题】
阳光中的紫外线照射到皮肤上可生成( )。
①
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②
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③
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④
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