课件编号8703827

2020-2021学年通用版高二英语寒假题型增分精析:完形填空专题 (Word版含解析,3份打包)

日期:2024-05-16 科目:英语 类型:高中试卷 查看:70次 大小:111324Byte 来源:二一课件通
预览图 0
2020-2021,完形填空,打包,3份,解析,版含
    08完形填空之说明文 序号 内容 Passage 1 介绍了一种具有1400年历史的基于自然方法的水系统 Passage 2 利用新的技术手段,可通过脸型让人工智能发现罕见的疾病。 Passage 3 在家准备一个急救箱,并详细说明了急救箱中的具体物品 Passage 4 文章介绍了一万年前灭绝的剑齿虎与现代虎的区别 Passage 5 中学时老师Mrs. Clara通过一种特别的方式教育了作弊的孩子 Passage 6 说明衣服名牌标签的产生,对现实的影响 Passage1 Sometimes modern problems require ancient solutions. A 1,400-year-old Peruvian method of diverting water could supply up to 40,000 Olympic-size swimming pool’s worth of water to Lima each year. It is one 1 of how ancient methods could support existing modern ones in countries without enough water. Man-made reservoirs store rainwater and water overflow for use during dries times. But reservoirs are costly, require years to plan and can still 2 to meet water needs. Peru’s capital, Lima, depends on water from rivers high in the Andes Mountains. It takes only a few days for water to flow down to the city. So when the dry season begins in the mountains, the water supply quickly disappears. The city 3 this with modern structures such as man-made reservoirs. These reservoirs are not the only solution, 4 . Over a thousand years ago, indigenous people developed another way to solve water problems. Water diverted, 5 . The 1,400-year-old system is designed to increase the water supply during the dry season by diverting and slowing water as it travels down the mountains. This 6 -based method is made of special canals that guide water from its source to a series of water bodies and hillsides. The water goes 7 into the ground, then flows downhill through the soil and 8 in water bodies near the community. Its aim was to increase the water’s travel time from days to months in order to provide water throughout the day season. The researchers 9 how much the system slowed the flow of water by injecting special dye in the highlands and noting when it reappeared in water bodies. The dyed water started to 10 two weeks later and continued flowing for eight months — a huge 11 over the hours or days it would normally take. 12 increase in supply. The researchers next considered how using a larger version of the system could help Lima. They combined what they learned in Huamantanga with the knowledge of physical 13 of Lima’s surroundings. The resulting estimates say the system could increase Lima’s dry-season water supply by 7.5 percent overall and up to 33 percent at the start of the dry season. The system is also 14 sound. Ochoa-Tocachi, a researcher, estimated that building canals similar to those in Huamantanga would cost 10 times less than building a reservoir of the same size. He also said former highland societies in other parts of the world had methods for diverting and slowing water flow. And, they could use these methods today to support their 15 modern methods. 1.A.sign B.example C.explanation D.theory 2.A.manage B.fail C.operate D.work 3.A.equips B.finances C.r ... ...

    ~~ 您好,已阅读到文档的结尾了 ~~