题目

 (08·辽宁B篇) Heroes of Our Time A good heart        Dikembe Mutombo grew up in Africa among great poverty and disease.He came to Georgetown University on a scholarship(奖学金) to study medicine—but Coach(教练) John Thompson got a look at Dikembe and had a different idea. Dikembe became a star in the NBA, and a citizen of the United States. But he never forgot the land of his birth, or the duty to share his fortune with others. He built a new hospital in his old hometown in the Congo. A friend has said of this good-hearted man: “Mutombo believes that God has given hi下面图1为某蛋白质的肽链结构示意图（其中数字为氨基酸序号），图2为部分肽链放大图，请据图判断下列叙述中正确的是 A．该蛋白质中含有1条肽链124个肽键 B．该蛋白质合成的场所是在细胞质中核糖体上 C．图2中含有的R基是①②④⑥⑧ D．图2中含有的肽键有4个