高考例题(2018 年课标全国卷Ⅱ,阅读理解 B篇,保 留原题号)Many of us love July because it's the month when nature's berries and stone fruits are in abundance. These colorful and sweet jewels from British Columbia's fields are little powerhouses of nutritional protection. Of the common berries,strawberries are highest in ita min C,although, because of their seeds, raspberries contain a little more protein(蛋白质),iron and zinc (not that fruits have much protein). Blueberies are particularly high in antioxidants (抗氧化物质).The yellow and orange stone fruits such as peaches are high in the carotenoids we turn into vitamin A and which are antioxidants. As for cherries(樱 桃), they are so delicious who cares? However, they are rich in itamin C. 24. What does the author seem to like about cherries? A. They contain protein. B. They are high in vitamin A. C. They have a pleasant taste. D. They are rich in antioxidants.
下列不属于抗氧化物质的是A. 类胡萝卜素B. 维生素DC. a-生育酚D. 谷胱甘肽E. 维生素C
[单选题]为防止脂肪氧化可加入以下抗氧化物质,除了( )。A.维生素E.B.B.HA.C.B.HE.D.没食子酸丙酯E.苯甲酸
[单选题]下列( )是天然抗氧化物质的主要来源。A.粮谷类B.山珍海味C.蔬菜水果D.深海鱼类
下列( )是天然抗氧化物质的主要来源。A. 粮谷类B. 深海鱼类C. 蔬菜和水果D. 山珍海味
[单选题]下列()是天然抗氧化物质的主要来源。A. 粮谷类B. 山珍海味C. 蔬菜水果D. 深海鱼类
[问答题] 写出植物体内能消除自由基的抗氧化物质与抗氧化酶类。
[单选题]天然抗氧化物在()中含量丰富。A .鱼、禽、瘦肉B .奶类和豆类C .蔬菜和水果D . D.动物油脂
[单选题]天然抗氧化物在()含量最丰富。A . 鱼、禽、瘦肉B . 奶类和豆类C . 蔬菜和水果D . 动物油脂
红细胞内主要的抗氧化物是 ( )A. NADHB. COQHC. GSHD. FADH2E. FMNH2