第五章测试
1.A natural product is defined as a product that is derived from ( ) through physical processing.
A:animal B:microbial sources C:plant D:land
答案:ABC
2.Physical processing for natural product including ( ).
A:microbial fermentation. B:acidification and basification C:ion exchange D:salt formation 3.Which one is the function of active ingredients ( ).
A:do nothing B:cause physiological changes C:serve as nutrients D:supply energy to the body 4. Since the advent of the Synthetic Era several decades ago, many natural drugs have been replaced by synthetic ones.( )
A:对 B:错 5. Natural flavors and fragrances have been duplicated or simulated by manufactured chemicals.( )
A:错 B:对 6.The present trend points to an increasing interest in the use of synthetic products, particularly in foods and cosmetics.( )
A:对 B:错 7.natural products it is generally meant that products are not made by chemical synthesis.( )
A:错 B:对 8.Inactive ingredients are substances which do not exert physiological actions when ingested or applied to the body.( )
A:对 B:错 9.The primary function of inactive ingredients is to facilitate the ultimate intake or utilization of the active ingredients.( )
A:对 B:错

温馨提示支付 ¥4.99 元后可查看付费内容,请先翻页预览!
点赞(1) dxwkbang
返回
顶部