高考英语外刊阅读语法填空October 20.docx

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1、高中英语外刊阅读语法填空October 201 最新发现！月球两极附近分布水冰或为人类访客提供水源Ice found on moon surface, raising prospect of lunar colonyAstronomers have found patches of frost scattered around the moons north and south poles 1_could one day provide a source of water for human 2_(visitor).The scientists spotted the signature of

2、 frozen water in infrared measurements（红外测量） 3_(take) by Nasas moon mineralogy mapper(月球矿物绘图仪), 4_ instrument that flew on Indias Chandrayaan-1 mission to the moon a decade ago.The freshly-analysed data show that water ice lurks on the ground in a number of spots near the moons polar regions that ar

3、e 5_(permanent) in shade and so sheltered from the heat of the suns rays.Most of the ice 6_(find) near the moons south pole around a cluster of craters named after scientists and explorers.Follow-up measurements of the ice patches found that they tended 7_(form) where the surface temperature never c

4、rept above -163C, but temperature alone was not enough to guarantee frozen water: only 3.5% of the shadowy areas the scientists checked for water revealed notable(明显的) signs of ice.The images taken are the first “direct and definitive evidence” of water ice that is exposed on the surface of the moon

5、, according 8_a report in theProceedings of the National Academy of Sciences.(国家科学院学报) “These ice deposits might 9_(use) as a local resource in future 10_(explore) of the moon,” the authors write.Keys:1 that/which 2 visitors 3 taken 4 an 5 permanently6 was found 7 to form 8 to 9 be used 10 explorati

6、on2 中国菜太咸？研究称多数中国人盐摄入量超标Drive to curb salt intake should focus on China: studySalt consumption exceeds(超过) national and World Health Organization guidelines in most countries, but only the highest-sodium（钠） diets, such as in China, are linked 1_clear health risks, researchers said.Only individuals w

7、ith a daily salt intake of at least 12.5 grams - about two-and-a-half teaspoons - were associated with increased blood pressure and a 2_(great) risk of stroke, they reported inThe Lancet(柳叶刀), a medical journal.WHO recommends capping salt 3_(consume) at five grams per day, but this target is not kno

8、wn to have been achieved at a national level anywhere in the world, the survey of more than 90,000 people spread across 300 distinct communities in 18 countries found.We should be far more 4_(concern) about targeting communities and countries with high average sodium intake - above five grams (equiv

9、alent to 12.5 grams of salt), such as China - and bringing them down to the moderate(适当的) range of 7.5 to 12.5 grams of salt, said lead author Andre Mente, a professor in the Population Health Research Institute at McMaster University in Canada.One gram of sodium equals 2.5 grams of salt. Four-fifth

10、s of the groups 5_(examine) in China had average daily salt intake of 12.5 grams, whereas in other countries 84 percent ingested between 7.5 and 12.5 grams.Our study adds to growing evidence 6_, at moderate intake, sodium may have a 7_(benefit) role in cardiovascular (心血管的) health, but a potentially

11、 more harmful role when intake is very high or very low, he said in a statement.The human body 8_(need) essential nutrients such as sodium and many vitamins, but the ideal amount remains subject 9_ debate.The study examined urine（尿液） and blood samples, along with health records, for 95,767 women and

12、 men monitored over an eight-year period.Nearly 3,700 of the participants died during that time and 3,543 had major cardiovascular events. Ageing populations, he added, should still 10_(advise) to restrict the addition of salt to food.Keys:1 to 2 greater 3 consumption 4 concerned 5 examined6 that 7

13、beneficial 8 needs 9 to 10 be advised3 你每年从食盐中吃进2000粒塑料，这不是危言耸听Adults ingest 2,000 pieces of plastic in table salt on average each yearA study 1_(publish) Tuesday (Oct. 16) in the journalEnvironmental Science and Technologyfound microplastics in more than 90% of the packaged food-grade saltalso know

14、n as table salt(包装食品级盐)for sale in stores.The team, from South Koreas Incheon National University and Greenpeace East Asia, sampled 39 brands of salt harvested in 21 countries and regions. Only three of the samples had no detectable（检测到的） microplastics.Microplastics are 2_(virtual) everywhere. Sea s

15、alt and lake salt 3_(make) by evaporating(蒸发) water and harvesting the salt that remains. Plastic waste flows from rivers into those bodies of water, so its no surprise that the salt contains traces of it too. Scientists 4_(find) microplastics in salt for years, 5_(include) in salt from countries an

16、d regions in Asia, Europe, and Africa.But the 6_(late) study goes a step further, finding that looking at where the salt was produced is a good indicator of how much plastic 7_(pollute) is coming from that particular region.The 39 samples came from Australia, Belarus, Brazil, Bulgaria, Chinese mainl

17、and and Taiwan, Croatia, France, Germany, Hungary, India, Indonesia, Italy, Korea, Pakistan, Philippines, Senegal, Thailand, the UK, the US, and Vietnam.Of these, 28 were sea salts, nine were rock salts, and two were lake salts.Only three of the samples were microplastics-free: a refined sea salt fr

18、om Taiwan, a refined rock salt from Chinese mainland, and an unrefined(未提炼的) sea salt in France.8_(base) on their results, the researchers estimate that the average adult ingests about 2,000 pieces of microplastic in salt per year. But, they write, that still only represents a fraction of the microp

19、lastics a person is likely 9_(consume).Previous research revealed that microplastics have also been found in tap water, mollusks(软体动物), and both indoor and outdoor air. All together, those four pathways add up to 10_ average 32,000 pieces of microplastic ingested per year per person. Inhaling microp

20、lastics in the air is by far the largest contributorpeople ingest roughly 80% of the microplastics that enters their bodies through this route.Given those other sources of exposure, microplastics in table salt amounts to about 6% of a persons total microplastics ingestion, the researchers write. Microplastics have also been found in beer and fish.Keys:1 published 2 virtually 3 are made 4 have been finding 5 including 6 latest 7 pollution 8 Based 9 to consume 10 an