第24题: [单项选择]According to the passage, what is one disadvantage of skyscrapers that have mirrored walls A. The exterior surrounding air is heated. B. The windows must be cleaned daily. C. Construction time is increased. D. Extra air-conditioning equipment is needed. 参考答案:A 答案解析:[参考译文]根据短文,有玻璃幕墙的摩天大楼的不利因素是什么
[试题分析]本问考查考生对细节的了解。
[详细解答]在第三段中可以看到...mirror-walled skyscrapers rai