you are right, the conclusion from such survey could be bias
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送交者: blackbox 于 2006-07-18, 11:43:42:
回答: it is easier to remember those involved in accidents 由 eng 于 2006-07-18, 11:32:49:
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- test - blackbox (72 bytes) 2006-07-18, 12:25:05 (94661)
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