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5. What is the writer.s attitude towards overhead bridges?
A. It is inconvenient to older people to walk across the road.
B. It is much safer for pedestrians though climbing up and down the steps may be a little difficult.
C. An overhead bridge is more beautiful than a zebra crossing.
D. To build overhead bridges is the business of the government.

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出自：河北建筑工程学院-建筑工程技术（专科）-大学英语1

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