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搜题
【单选题】
有关血红蛋白Hb和肌红蛋白Mb的叙述不正确的是:( )A.
都可以结合氧
B.
Hb和Mb都含有铁
C.
都是含辅基的结合蛋白
D.
都具有四级结构形式
E.
都属于色蛋白
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皮皮学刷刷变学霸
举一反三
【多选题】After a busy week, Jim, an American, was looking forward to spending Saturday reading and relaxing by himself. He had been very busy at work during the week and had worked overtime. Saturday came and ...
A.
Jim probably had mixed feelings when he saw Magid. He was happy to see him, but felt disappointed that he couldn't spend the time alone.
B.
Jim was a little bit upset by the sudden dropping by of Magid.
C.
Jim was so happy to see Magid that he forgot about wanting to spend the day by himself.
【简答题】The man in the story was by no means a te rri ble or a male ch a uvi ni st . In fact, he was co n sider e d because he shared t h e housewo rk . He was probably also considered quite on problems.
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