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【单选题】
研究小组利用超级计算机模拟宇宙，并结合多种其他计算，证明了在我们这个加速膨胀的宇宙中，描述大尺度时空结构的因果关系网络曲线图，是一个具有显著聚类特征的幂函数曲线，和许多复杂网络如互联网，社交网，生物网络等惊人的相似。 由此可推出：A.
人脑研究有助于了解宇宙的结构
B.
宇宙就是一个大脑或一台计算机
C.
宇宙万物的演化遵循同样的规律
D.
复杂系统演化存在某种相似法则
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举一反三
【单选题】关于DNA复性的描述,哪点 不对 ?
A.
复性时ＤＮＡ分子较大则所需时间较长
B.
温度缓慢下降时，复性效果较好
C.
DNA浓度高，复性速度快
D.
复性温度越低，复性时发生错配的几率越小
【多选题】How would the Chinese teacher interpret his friend's invitation according to this scenario?
A.
The Chinese teacher interprets her invitation expression as a real invitation so he takes it seriously.
B.
The Chinese teacher interprets what this invitation statement means literally.
C.
The Chinese teacher is not aware of the implication behind the invitation expression.
D.
The Chinese teacher does not interpret her invitation expression as a real invitation.
【单选题】How would Chinese staff members of the hotel respond to Benjamin's attempt to place the key into the slot?
A.
They would come over to help him.
B.
They would neglect him.
C.
They would watch him.
D.
They would frown slightly.
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