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a. 清洁的，干净的13 次
Specifically, a 5-4 majority decided that wetlands protected by the EPA under its Clean Water Act authority must have a “continuous surface connection” to bodies of water.
具体而言，最高法院以 5 比 4 的多数裁定，环保署依据《清洁水法》授权保护的湿地必须与水体有“连续的地表连接”。
A flashing set of healthy and clean, regular “pearly whites” was a rare sight in Victorian society, the preserve of the super-rich (and even then, dental hygiene was not guaranteed).
一口闪亮、健康洁净、整齐的“珍珠白”牙齿在维多利亚时代的社会中十分罕见，是超级富豪的专利（即便如此，牙齿卫生也无法保证）。
Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible termination.
七个月后，经过一次选举，新上任的保守派市议会暂停执行清洁空气区政策，这是该政策可能被终止的第一步。
Madrid’s back and forth on clean air is a pointed reminder of the limits to the patchwork, city-by-city approach that characterises efforts on air pollution across Europe, Britain very much included.
马德里在清洁空气问题上的反复，尖锐地提醒人们：整个欧洲（英国也绝不例外）治理空气污染所特有的那种拼凑式、各城市各自为政的做法存在局限。
Which of the following is true about Madrid’s clean air zone?
关于马德里的清洁空气区，以下哪项是正确的？
Some growth stems from a commitment by governments and farsighted businesses to fund cleaner energy sources.
部分增长源于各国政府和有远见的企业对资助更清洁能源的承诺。
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But that message did not play well with many in Iowa, where wind turbines dot the fields and provide 36 percent of the state’s electricity generation — and where tech giants like Microsoft are being attracted by the availability of clean energy to power their data centers.
但这一说法在艾奥瓦州许多人那里并不受欢迎。在那里，风力涡轮机遍布田野，提供了该州36%的发电量——而且像微软这样的科技巨头正被那里可为其数据中心供电的清洁能源所吸引。
tech giants are investing in clean energy.
科技巨头正在投资清洁能源。
there is a shortage of clean energy supply.
清洁能源供应短缺。
Which of the following is true about clean energy according to Paragraphs 5 & 6?
根据第5、6段，关于清洁能源，下列哪项是正确的？
The idea is to force social scientists to integrate their work with other categories, including health and demographic change; food security; marine research and the bio-economy; clean, efficient energy; and inclusive, innovative and secure societies.
其用意在于促使社会科学家把他们的工作与其他类别相结合，包括健康与人口变化；粮食安全；海洋研究与生物经济；清洁高效能源；以及包容、创新和安全的社会。
These issues all have root causes in human behavior: all require behavioral change and social innovations, as well as technological development. Stemming climate change, for example, is as much about changing consumption patterns and promoting tax acceptance as it is about developing clean energy.
这些问题的根源都在于人类行为：它们都需要行为上的改变和社会创新，也需要技术发展。例如，遏制气候变化既关乎开发清洁能源，也同样关乎改变消费模式和提高人们对税收的接受度。
Children were not colour-coded at all until the early 20th century: in the era before domestic washing machines all babies wore white as a practical matter, since the only way of getting clothes clean was to boil them.
直到20世纪初，儿童根本没有用颜色来区分：在家用洗衣机出现之前的年代，出于实际考虑，所有婴儿都穿白色，因为把衣服洗干净的唯一办法就是用水煮。
v. 除去..污垢，把...弄干净3 次
That’s because they inevitably put the costs of cleaning the air on to individual drivers — who must pay fees or buy better vehicles — rather than on to the car manufacturers whose cheating is the real cause of our toxic pollution.
这是因为这些措施不可避免地把净化空气的成本转嫁给了个体司机——他们必须缴纳费用或购买更好的车辆——而不是转嫁给汽车制造商，而后者的欺骗行为才是造成有毒污染的真正原因。
We’re doing everything but insist that manufacturers clean up their cars.
我们做了一切，唯独没有坚持要求制造商让他们的汽车变得清洁。
Further arrangements — and there may be many — between the NHS and DeepMind will be carefully scrutinised to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.
NHS与DeepMind之间今后的安排——可能会有很多——将受到仔细审查，以确保已征得患者所有必要的许可，并清除所有不必要的数据。