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【单选题】
This lecture taught me how to manage my time better to include my online studies in my busy ___.
A. schedule
B. outline
C. structure
D. responsibility
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路基设置中沟底纵向坡度应不小于( )。 ___
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【单选题】
设置地面排水设施时,纵坡不小于( ),不大于( )。 ___
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【单选题】
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【单选题】
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【单选题】
大桥:长度在( )的桥梁称为大桥。 ___
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【单选题】
按桥面所在的位置分类,不包括( )。 ___
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【单选题】
按桥梁结构的类型分类,不包括( )。 ___
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【单选题】
按桥梁所用的建筑材料分类,不包括( )。 ___
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【单选题】
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【单选题】
地面排水设备,不包括( )。 ___
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