2010年上海世博会期间,某高校有14名志愿者参加接待工作,若每天排早、中、晚三班,每班4人,每人每天最多值一班,则开幕

2010年上海世博会期间,某高校有14名志愿者参加接待工作,若每天排早、中、晚三班,每班4人,每人每天最多值一班,则开幕式当天不同的排班种数为( )

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请填写答案:__________

请填写答案:__________

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Where will the rest set up?(  )

Where will the rest set up?(  )

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If you find this item too difficult to ___________, it is ad

If you find this item too difficult to ___________, it is advisable to leave as

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The policeman declared that the blow on the victim's head __

The policeman declared that the blow on the victim's head __________ from behind

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