More and more consumers are snubbing packaged food’s sugar, salt and unpronounceable preservatives.

In<br/>the formulation of ketoconazole gel, the effect of ethylparaben is (<br/>) A: Antioxidants B: Preservatives C: Oil<br/>soluble matrix D: Moisturizer

The author most likely uses the phrase “filled with sugars, hydrogenated fats, chemicals and preservatives – all of which can be harmful in large quantities”in order to:

【单选题】在注射剂中加入焦亚硫酸钠作为( ) A: complexing agent B: preservatives C: antioxidant D: anodyne E: suspending agent