1. A carbonated cola-type drinking product comprising: carbonated water； an acidifier containing at least one acid； rebaudioside D present in a sweetening amount； flavoring agent containing cola flavoring. 2. A drinkable product according to claim 1, wherein rebaudioside D is the only sweetener. The drinkable product of claim 1, further comprising an additional sweetener, wherein rebaudioside D provides at least 20% of the total sweetening of the drinkable product. A drinkable product according to claim 3, wherein each sweetening ingredient in the drinkable product is a high intensity sweetener. The drinkable product of claim 4, wherein each sweetening ingredient in the drinkable product is a natural high intensity sweetener. The beverage product of claim 3, wherein the additional sweetener comprises at least one sweetener selected from the group consisting of rebaudioside A, sucrose, monatin, thaumatin, monellin, brazzein, L-alanine, glycine, Luo Han Guo, ernandulcin, phyllobulcin trilobatin and combinations of any of them. 7. A beverage product according to claim 1, wherein rebaudioside D provides at least 10% of the complete sweetening of the beverage. A drinkable product according to claim 1, wherein rebaudioside D comprises at least 10% by weight of the total weight-sweetening ingredients in the drinkable product. The drinkable product of claim 1, wherein each sweetener ingredient in the drinkable product is a high intensity sweetener, and rebaudioside D comprises at least 10% by weight of the total weight of the sweeteners in the drinkable product. A drinkable product according to claim 1, in which1. Газированный питьевой продукт типа кола, содержащий:газированную воду；подкислитель, содержащий по меньшей мере одну кислоту；ребаудиозид D, присутствующий в подслащивающем количестве； иароматизатор, содержащий ароматизатор кола.2. Питьевой продукт по п. 1, в котором ребаудиозид D является единственным подсластителем.3. Питьевой продукт по п. 1, дополнительно включа
