不同酒中的酒精含量 Alcohol content Beer Whiskey all three have the (12 ounces) (4 ounces) (11/4 ounce) same alcohol content despite different volumes 4% alcohol 12% alcohol 80 Proof (40% alcohol) Beer: 4% alcohol X12 oz 48 oz alcohol Wine: 12% alcohol X 4 oz 48 oz alcohol Whiskey: 40% alcohol X 1.25 oZ 5 oz alcohol不同酒中的酒精含量 不同酒中的酒精含量 Beer: 4% alcohol X 12 oz = .48 oz alcohol Wine: 12% alcohol X 4 oz = .48 oz alcohol Whiskey: 40% alcohol X 1.25 oz = .5 oz alcohol All three have the same alcohol content despite different volumes