题号 | 题目内容 | 耗时/秒 | 平均正确率 | 操作 | |
---|---|---|---|---|---|
CR-4c121k |
The spacing of the four holes on a fragment of a bone flute excavated at a Neanderthal campsite is j | 164 | 67% | ||
CR-ec127k |
Twenty years ago, Balzania put in place regulations requiring operators of surface mines to pay for | 164 | 61% | ||
CR-1c12ck |
In Berinia, the age at which people could begin to drink alcohol legally used to be 18. In 1990, in | 164 | 78% | ||
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