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

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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 四个选项的意思分别是:formulate用公式表示,明确地表达;undertake承担,担任,许诺;attain达到,获得;accomplish完成,达到,实现。句意是,应用研究,着手解决具体实际问题,有一个直接的吸引力,因为结果可以看到和享受。
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