膳食纤维具有多种重要的生理功能，被认为是第七类营养素。
Dietary fiber was considered as the seventh nutrient because it had varies of important physiology functions.
第七类是娱乐——只要你在外面花钱，比如看电影，吃快餐，旅游，买玩具，这些就算做第七类。
Next is Category 7 for Fun or entertainment. Usually, whenever you spend money out of the home on movies, fast food, travel or toys, you should think of these expenditures as happening in Category 7.
第七条企业在投产后方申请确认为两类企业的，考核可与确认一并进行。
Article 7 for enterprises which apply for confirmation as two-type enterprises after they have gone into operation, examination can proceed simultaneously with confirmation.
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