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高三语法填空On Aug 13 four Chinese irrigation sites won

时间:2019-01-10 19:17  作者:Edmond  来源:www.2abc8.com

 On Aug 13,four Chinese irrigation sites won global  61  (recognize)and were added to the 2018 list of Heritage Irrigation Structures,among  62  Dujiangyan is the oldest and only surviving damless irrigation system in the world.
Built over 2,000 years ago in  63  is now Sichuan Province in Southwest China,this amazing engineering achievement is still playing a crucial role in irrigating farms and providing water resources for more than 50 cities in the province.
In ancient times,the region in which Dujiangyan now stands  64  (threaten)by frequent flooding from the Minjiang River.Li Bing,a local official of Sichuan Province at that time,together with his son,decided to construct an irrigation system on the Minjiang River  65  (prevent)flooding.After many studies,they found the  66  (simple)solution was to build a dam,but this would have ruined the Minjiang River.So instead Li designed a series of  67  (channel)built at different levels along Mount Yulei that would take away the floodwater while leaving the river flowing  68  (natural).Better still,the extra water could be directed to the dry Chengdu Plain,69  (make)it suitable for farming.
Ever since the great Dujiangyan Irrigation System was completed,the Chengdu Plain has been free  70  flooding and the people there have been living peacefully.


答案


61. recognition 62. which 63. what 64. was threatened 65. to prevent

66. simplest 67. channels 68. naturally 69. making 70. of/from

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