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【单选题】
下列有关真核生物结构基因的说法不正确的是A.
结构基因大都为断裂基因
B.
产物多为单顺反子RNA
C.
含有大量的重复序列
D.
编码基因比非编码基因多
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皮皮学刷刷变学霸
举一反三
【简答题】Python注释以符号【1】开始,到行尾结束。
【简答题】Python 注释以符号 开始,到行尾结束。
【简答题】简要回答三次样条函数的定义
【单选题】— , but I can’t find the book you lent me. —That’s OK. —I really feel bad about it. Let me buy you a new one.
A.
I am sorry ,sir. There must be some misunderstanding,
B.
We do apologize for the inconvenience.
C.
I am awfully sorry for my carelessness.
D.
I have bad news for you.
【单选题】听力原文：M: I'm not quite sure how to use this calculator you lent me. I dropped it, and now the on-button doesn't light up. W: Oh, that's okay, it hasn't been working right for some time now. Q: What was...
A.
He lost a button at work.
B.
He doesn't know where he put the calculator.
C.
He thinks he broke something the woman lent him.
D.
He's not sure how to solve the math problem.
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