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 undertake“承担,从事”;formulate“构想,策划”;attain“达到,获得”;accom—plish“履行,(圆满)完成”。
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