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Many nations have promised to reduce greenhouse gas emissions, but are falling short of the _______ reduction of 25 to 40 percent of 1990 levels.
A.targetB.optionC.profitD.refund
A

试题分析:考查名词词义辨析。A目标;B选择;C利润;D偿还资金,偿还数额;句意:很多国家都允诺减少温室气体的排放,但是排放的目标下降了百分之25到40.根据句意说明A正确。
点评:词义辨析题在高考中有所涉及,每年的趋势不尽相同。对于词义辨析题目,首先可以从句意着手,看懂句意是解答此类题目的关键,其次四个选项的意思也要了如指掌。这对于平时学生的学习仔细度提出了要求,学生在平时的学习中要勤积累,多记忆,多查字典,以便在考试时能够迅速准确的答出。
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