Reasonable analysis as well as imagination is scientific discoveries.
A. applied to
B. appealed to
C. attempted to
D. attached to
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(答案→)A. applied to
B. appealed to
C. attempted to
D. attached to
解析：考查动词短语辨析。apply to运用；appeal to呼吁；attempt to试图；attach to附加，附属于。句意：合理的分析和想象力被运用于科学发现。