The cocoa centre has a collection of 400 plant varieties and their greenhouse uses a lot of energy to keep them in tropical conditions.After up to two years in quarantine，clean and safe seeds are sent to some 20 countries，including several in West Africa.That's where 75% of the cocoa used for chocolate worldwide comes from.The crop is extremely important for the local economy：it employs about two million people.scientist says，“There is some concern within the industry that demand is increasing constantly，particularly in countries like China，where the standard of living is increasing and people are getting a taste for different chocolates.”

　　【语篇解读】　本文是一篇说明文介绍了英国的雷丁大学为保护巧克力的未来解决不断上涨的对巧克力的需求而做的保护可可品种和质量的项目。What is the text mainly about?

　　A．Safeguarding cocoa seeds.

　　B．Planting cocoa worldwide.

　　C．Keeping cocoa in greenhouse.

　　D．Finding the new market for cocoa.

　　解析：主旨大意题。根据第一段中的“to safeguard the future of chocolate”可知本文主要是关于保护巧克力的未来即可可A项。答案：A________．e the quality of cocoa

　　D．supply cocoa for two million people

　　解析：细节理解题。The University of Reading has been protecting the quality of the new crops since 1985...”可知这个项目的目的是确保可可的质量故最佳答案为C项。答案：CWhat does the last paragraph tell us?

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