Both locally and globally,the continued spread of full-sun coffee plantations (种植园) could mean the destruction of the rainforest ecology.The loss of shade trees is already causing a slight change in the worlds climate,and studies show that the loss of oxygen-giving trees also leads to air pollution and global warming.Moreover,the new growing techniques are contributing to acidic (酸性的) soil conditions.
It is obvious that the way much coffee is grown affects many aspects of life,from the local environment to the global ecology.But consumers do have a choice.They can purchase shade-grown coffee whenever possible,although at a higher cost.The future health of the planet and mankind is surely worth more than an inexpensive cup of coffee.
【语篇导读】 咖啡豆的生产和咖啡树的种植给人类带来了意想不到的结果。因为咖啡树生长需要充足的阳光,人类不仅破坏了遮荫的森林,还破坏了生态平衡,进而威胁人类的健康。
1.What can we learn about fullsun coffee production from Paragraph 4?
A.It limits the spread of new growing techniques.
B.It leads to air pollution and global warming.
C.It slows down the loss of shade trees.
D.It improves local soil conditions.
答案 B [细节事实题。根据第四B项。A项错在limit一词上;C项错在slow down上;D项错在improve一词上,不是改善了土壤,而是使其变成了酸性土壤。]
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