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【单选题】
下列关于辅助因子的叙述中正确的是A.
都是B族维生素
B.
都是金属离子
C.
一种辅助因子只能和一种酶蛋白结合
D.
结合酶中的非蛋白质部分
E.
决定酶的专一性
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举一反三
【单选题】Which of the following is CORRECT about Mickey, the garbage collector?
A.
He wrote a letter to the couple afterwards.
B.
He failed to collect the money from the bank.
C.
He wanted the couple to send him a Christmas card.
D.
He collected both the cheek and the garbage that day.
【简答题】A Xia Ming was worried about his study, so he wrote a letter to a magazine. Dear editors, I’m a slow student in my class. Most of my classmates are much better than me. So I get very stressed out. I...
【简答题】高级计量法中的定量标准要求银行必须表明操作风险计量方法考虑到了潜在较严重的概率分布“尾部”损失事件。( )
【单选题】He wrote a letter to me _______ that his trip to Japan had been put off because of the bad weather.
A.
inform
B.
informing
C.
informed
D.
being informed
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