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NO.1213
中等
00:00
本题平均耗时：1分52秒
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正确率：43%
Select one entry for the blank. Fill the blank in the way that best completes the text.
In the ancient world, truths about the phenomenal world were expected to be established by proof rather than by discovery because deductive logic was considered to be _________observation and experiment.
assisted by
necessary for
inherent in
independent of
superior to
Select one answer choice.
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