Applied research,______to solve specific practical problems, has an immediate attractiveness because the results can be seen and

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问题 Applied research,______to solve specific practical problems, has an immediate attractiveness because the results can be seen and enjoyed.

选项 A、formulated
B、undertaken
C、attained
D、accomplished

答案B

解析 各项含义是:formulated系统阐述;undertaken采用;attained达到,获得;accomplished完成。句意为,采用应用研究来解决实际问题,故选B。
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