A:氨基酸、葡萄糖、含氮碱基
B:氨基酸、核苷酸、葡萄糖
C:核糖、含氮碱基、磷酸
D:脱氧核糖、含氮碱基、磷酸
已知函数fx=Inx-x-122.
20世纪70年代,在中国大地上曾流行这样的口号:“谁敢反对毛主席,就砸烂谁的狗头!打翻在地,再踏上一只脚,让他永世不得翻身。”该口号不能反映当时
A single-parent child should have the right to enjoy normal parental love from both just as his other peers, which some psychologists see as _____to their emotional well-being.