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【单选题】
DNA-DNA杂交同源性>60%的菌株为（ ）。
A.
同属
B.
同种
C.
同亚种
D.
同菌株
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【单选题】—I was so sure our team would beat the jazz and win the game,but we lost by two points at the last 2 minutes. —__________,but don’t give up.
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B.
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C.
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【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, se he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's ac ...
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【简答题】I lost my sight when I was four years old by falling off a box and landing on my head. Now I am thirty-two. I can vaguely(模糊地) 1 the brightness of sunshine and what color red is. It would be wonderful...
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【单选题】听力原文：M: I was so disappointed to hear that Jim lost his job. I know that his daughter was sick last month, so he was always late to work. W: Oh, that wasn't it. Jim made a big error in this week's acc...
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查看完整题目与答案
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