![Fromoldtimes，crows（烏鴉）havebeenfamousfortheircleverness...]( "Fromoldtimes，crows（烏鴉）havebeenfamousfortheircleverness...")
- 問題詳情： Fromoldtimes，crows（烏鴉）havebeenfamousfortheircleverness.Theyusetools，workoutproblems，andevenenjoyplaying.Scientistshavestudiedcarefullyhowcrowsgoabouttheseactivities. Tomaketools，crowscutoffleaveswiththeir“mouths”，shapethem，andusethemtolookforb...
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