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【单选题】
以下有关桥梁结构的说法正确的是( )。
A.
桥墩和桥台都承受土压力作用,都布置在相邻桥孔之间
B.
桥墩是下部结构而桥台属于上部结构
C.
墩台基础一般采用桩基础(单桩或群桩)、沉井基础或沉箱基础
D.
伸缩缝不属于附属设施
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参考答案:
举一反三
【单选题】_____ the fact that his initial (开始的) experiments had failed, Pro. White persisted (坚持) in his research. [     ]
A.
Because of
B.
As to
C.
In spite of
D.
In views of
【单选题】It can be inferred from the passage that the statements in the last paragraph are most probably about______.
A.
Brown's elaboration of his research results
B.
Brown's tentative inferences from his data
C.
the author's criticisms of Fuchs' argument, based on Brown's results
D.
the author's conclusions, based on Fuchs's and Brown's results
【简答题】两台或以上的接收机同时对同一组卫星进行的观测,称为( )
【判断题】字段属性中的有效性规则属性能防止非法数据输入到表字段中。
A.
正确
B.
错误
【判断题】字段属性中的有效性规则属性能防止非法数据输入到表字段中。
A.
正确
B.
错误
【判断题】外国和中国古代城市的发展形式是一样的。
A.
正确
B.
错误
【多选题】水泥混凝土路面的结构层包括( )
A.
路基
B.
垫层
C.
基层
D.
面层
E.
封层
【多选题】水泥混凝土路面的结构层包括( )
A.
路基
B.
垫层
C.
封层
D.
面层
【单选题】_______ the fact that his original experiments had failed, Pro. White stuck to his research.
A.
In spite of
B.
Because of
C.
As to
D.
In views of
【单选题】听力原文: Attention, ladies and gentlemen. Everyone at the Eglington Research Center is proud to present our final speaker, Dr. Hyun Jin Kim. Today Dr. Kim will be speaking to us about the latest developm...
A.
In a classroom
B.
In a sports center
C.
In a laboratory
D.
In an auditorium
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