The shorter growing seasons expected with climate change over the next 40 years will endanger hundreds of millions of already po

admin2018-07-10  51

问题     The shorter growing seasons expected with climate change over the next 40 years will endanger hundreds of millions of already poor people in the global tropics, say researchers working【C1】______the world’s leading agricultural organisations.
    The effects of climate change are likely to be seen across the entire tropical【C2】______but many areas previously considered to be【C3】______food secure are likely to become highly【C4】______to droughts, extreme weather and higher temperatures, say the researchers with the Consultative Group on International Agricultural Research.
    Intensively farmed areas【C5】______northeast Brazil and Mexico are likely to see their【C6】______growing seasons fall below 120 days, which is critical for crops【C7】______corn to mature. Many other places in Latin America are likely to【C8】______temperatures that are too hot for bean【C9】______, a staple in the region.
    The impact could be【C10】______most in India and southeast Asia. More than 300 million people in south Asia are likely to be affected even with a 5% decrease in the【C11】______of the growing season.
    Higher peak temperatures are also expected to take a heavy【C12】______on food producers. Today there are 56 million crop-dependent people in parts of west Africa and India who live in areas where, in 40 years, maximum daily temperatures could be【C13】______than 30℃. This is【C14】______to the maximum temperature that beans can tolerate,【C15】______corn and rice yields suffer when temperatures【C16】______this level.
    "We are starting to see much more clearly【C17】______the effects of climate change on agriculture could【C18】______hunger and poverty," said research leader Patti Kristjanson "Farmers already【C19】______variable weather by changing their planting schedules. What this study suggests is that the speed of climate【C20】______and the magnitude of the changes required to adapt could be much greater."
【C10】

选项 A、felt
B、induced
C、dealt
D、charged

答案A

解析 上下文语义题。此处为被动语态,填入过去分词说明生长期缩短的影响在印度和东南亚是怎样的。根据后文所讲的南亚受影响的具体情况,可推断这里是讲印度和东南亚也遭遇了生长期缩短的影响,A项felt为feel的过去分词,意为“感受到”,符合语境。
转载请注明原文地址:https://kaotiyun.com/show/156Z777K
0

最新回复(0)