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The word 'paramount' (Paragraph 4) may be replaced by ______.
A.vital
B.more important
C.less important
D.similar

A.A.vital
B.more
B.less

【参考答案】

A
解析：这是一道词义题。题干中的信号词出自于文章第四段第四句话中。文章第四段指出：由于人口更多，工资更低，发展中国家将集中发展劳动密集型产业；相反，更富裕的国家可以发展多种高新技术产业，这些产业中，高生产率、专业化知识是极为重要的；其结果将是提高全球所有国家的生产率，导致人民的生活水平更高...

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