The most 【crucial 】issue at present is how to sol
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The most 【crucial 】issue at present is how to solve the problem of food safety.
A.necessary
B.important
C.demanding
D.urgent
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答案:B
本句话的意思是:目前最关键的问题是如何解决食品安全的问题。important:重要的,例如:He is the most important person in decision making.他是决策中最为重要的人物。necessary:必要的、必需的,例如:It is necessary to deal with the serious problem now.现在有必要处理这个严重的问题了。demanding:苛求的、要求高的,例如:This is a demanding profession.这个职业要求很高。urgent:紧迫的、紧要的,例如:It is urgent that you all present.要紧的是,你们必须全部到场。
