【单选题】【消耗次数：1】
It was a(n) _______ achievement ― no one has ever won the championship five times before.
①
single
②
unique
③
only
④
sole
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相关题目
【单选题】
A（n）____ person is one who has much knowledge and
the ability to use it well.
①
smart
②
intelligent
③
clever
④
wise
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The tunnel is one of the biggest engineering projects ever ( ).
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①
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③
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Before he came to New York, he had never heard a single English word（）.
①
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③
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①
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随机题目
【单选题】
城镇土地的基准地价是（）。
①
某时点城镇土地级别区域内的土地使用权平均价格
②
某时点城镇土地级别区域内的土地使用权最低价格
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某机器设备1988年6月购进，1996年6月评估时，名义已使用年限是8年。根据该资产技术指标，正常使用情况下，该机器每天应工作8小时，而实际每天工作6.5小时。该机器的实际已使用年限为（）。
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以上都不是