Scientific research results can now be quickly _____ to factory production.

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问题 Scientific research results can now be quickly _____ to factory production.

选项 A、used
B、applied
C、tried
D、practiced

答案B

解析 词语辨析。apply表示“应用”(某种理论或成果),后与介词to搭配。try表示“尝试”、“试验”时一般与on搭配。practice表示“试验”时后与on或upon搭配,且practice为不及物动词。
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