美国每日科学网站文章报道：美国梅奥诊所的研究人员发现绿茶含有有助于消灭血癌细胞的成分—“表没食子儿茶素没食子酸酯”（EGCG）。研究显示，该成分通过干扰血癌细胞生存所需的信号传递，能使血癌（白血病）中

题干

美国每日科站文章报道：美国梅奥诊所的研究人员发现绿茶含有有助于消灭血癌细胞的成分—“表没食子儿茶素没食子酸酯”（EGCG）。研究显示，该成分通过干扰血癌细胞生存所需的信号传递，能使血癌（白血病）中癌细胞自杀性死亡。已知EGCG的结构简式如图，有关EGCG的说法不正确的是

A：EGCG分子中含有两个手性碳原子

B：EGCG遇FeCl₃溶液能发生显色反应

C：EGCG在空气中不易被氧化

D：EGCG可与氢氧化钠溶液反应

上一题下一题 0.0难度选择题更新时间:2018-09-16 08:17:16

C

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Jackson's Annual Sale This week only! Men's and women's clothing: shoes, coats and sweaters, swimwear, jeans Jewelry: watches, Rings Earrings(耳环) and necklaces Furniture: Leather sofas, dining table and chairs, and bookcases Jackson's on the corner of Main and East Streets. Open from 9:00 am to 8:00 pm	Come and see what we have on sale For your office! 30% off (折扣) All office furniture: Desks and bookcases 20% off Office equipment(设备): Typewriters and telephones 10% off Office supplies: Pens, paper and calculators(计算器) Open 10:00 am-5:00 pm Daily ON FIRST STREET