问题
选择题
用凝胶色谱法分离蛋白质时，相对分子质量大的蛋白质[ ]
A．路程较长，移动速度较慢
B．路程较长，移动速度较快
C．路程较短，移动速度较慢
D．路程较短，移动速度较快
答案
答案：D
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用凝胶色谱法分离蛋白质时，相对分子质量大的蛋白质[ ]
A．路程较长，移动速度较慢
B．路程较长，移动速度较快
C．路程较短，移动速度较慢
D．路程较短，移动速度较快
答案：D
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| Hello! My name is Amy. I'm from America. Now I am in China with my parents. I have breakfast at home. I eat some bread, an egg and a hot dog. I have lunch at school. I eat rice, fish and green beans. I have supper at restaurant. I eat mutton, tofu and cabbage.
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