• 2022-06-09
    Quinn and her colleagues conducted a test to see if rats can____.
    A: pick up social signals from non-living rats
    B: distinguish a friendly rat from a hostile one
    C: attain sociable traits through special training
    D: send out warning messages to their fellows
    未知类型:{'label': None, 'content': '', 'isMemberControl': 0, 'type': 181}
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