试题题干
In 1971, the Canadian government adopted a policy of multiculturalism and encouraged its immigrants to maintain their particular （） heritages since then.
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试题解析
In 1971 the federal government adopted an official policy of multiculturalism, and through various funding arrangements it encourages ethnic communities to keep alive their languages and cultural traditions. 在1971年，加拿大政府实行了多元文化政策，鼓励移民保持各自的文化遗产。