题目内容
7.Don't miss the deadline,you must finish it before Wednesday.分析 别错过最后期限,你必须在星期三之前完成它.
解答 deadline deadline是一个名词,意为"最后期限,截止日期",从后文"星期三之前必须完成"可知,前面是提到"期限",故填deadline.
点评 考查名词的词义.在熟知单词词义的基础上与句子的语境相结合,从而写出正确答案.写名词时应注意其数的变化.
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GM(转基因) crops are debatable.On one hand,some farmers and scientists feel that GM crops can make the world a(51)B place.If bioengineers can create crops that are resistant to insects(52)C,then they won't have to worry about insects destroying plants.In the(53)A of insect damage,crops can grow to feed the poor and hungry.Genetic engineering can create plants with other desirable properties as well.Plants that don't require much water,that can live even in times of drought,can help prevent the widespread(54)C that would occur if people have nothing to eat.It's easy to see why many people believe that GM crops will help the world meet the difficult(55)A that it will face as more and more people need to be fed.
But not everyone thinks bioengineering is a good idea.Other people are(56D.They mistrust the claims made and don't believe that biotechnology is without (57)B.The possible dangers include harming the ecosystem-the inter-related community of plants and animals and bacteria that(58)B the Earth.They(59)B that changing plants can harm our environment,and damage to our surroundings can hurt us.One danger is that GM crops can transfer their characteristics to other plants.Plants that reproduce by spreading their pollen (花粉) in the wind can possibly fertilize wild plants,making them more (60)B to control.Another problem is that GM plants might be a source of allergens (过敏源).This seems (61)D,but in the process of making GM foods,genes are transferred that are known to cause problems for some people.Allergic reactions can(62)D from coughing and sneezing to death.
Indeed,people hold very different opinions about(63)A.While some people look forward to crops that will not rot during the trip to market,others claim that we will ruin our cropland and destroy what we are trying to save.While some people look forward to crops that can(64)C droughts,others claim that contact with GM plants can pollute other crops,making them(65)C for use.For some people,GM crops are the hope of the future; for others,they are a poison that will harm or destroy our farmland.
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64.A.cause | B.reduce | C.stand | D.change |
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