Cardiff is the capital of __________.

Cardiff is the capital of __________.

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The most healthy climate in the world is __________.

The most healthy climate in the world is __________.

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拱圈或拱肋是主要受力构件,属于受弯构件。( )

拱圈或拱肋是主要受力构件,属于受弯构件。( )

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梁式桥标准跨径是指以两个桥墩中线之间的距离或桥墩中线与台背前缘之间的距离。( )

梁式桥标准跨径是指以两个桥墩中线之间的距离或桥墩中线与台背前缘之间的距离。( )

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It can be inferred from Paragraph 4 that __________.

It can be inferred from Paragraph 4 that __________.

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