【单选题】【消耗次数：1】
设某地区有800家独立核算的工业企业，要研究这些企业的产品生产情况，总体是
①
全部工业企业
②
800家工业企业
③
每一件产品
④
800家工业企业的全部工业产品
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【多选题】
在对工业企业生产设备的调查中( )。
①
全部工业企业是调查对象
②
工业企业的全部生产设备是调查对象
③
每台生产设备是调查单位
④
每台生产设备是填报单位
⑤
每个工业企业是填报单位
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