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【单选题】
紫外吸收法测定蛋白质含量是在()nm测定吸收值
A.
260
B.
280
C.
595
D.
320
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A.
He isn't interested in the news.
B.
He's surprised that the woman knows.
C.
He was also going to look for a job.
D.
He thinks that the woman made a mistake.
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【单选题】古希腊古典时期文学成就最大的是( )。
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B.
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C.
戏剧
D.
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【单选题】Who is Sara talking to?
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【单选题】听力原文：W: Everybody is talking about genes today, but do genes determine everything about us? M: (23) Genes and environment work together to shape who we are. As the environment includes everything we e...
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【简答题】在一个 TCP连接,当它的拥塞窗口大小为个分组大小时超时。假设该线路的往返时间RTT是固定的即为3s。不考虑其它开销,即分组不丢失,该TCP连接在超时后处于慢启动阶段的时间有 秒?
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【简答题】听填信息。 Father: (1) __________ loudly at a funny story in the newspaper Mother and aunt: talking about their new (2) __________ Grandmother: talking to her friend on the phone Grandfather: watching a (3...
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相关题目：
【单选题】听力原文：M: I have some news about Barbara that might interest you. W: Are you talking about the great new job she found? M: So you know about it too? Q: What can we assume about the man? (18)
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