作为监理工程师你认为事件2中，承建单位应当承担违约责任吗？请说明原因。
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Although there are innumerable people logging on the internet, the proportion of online users reading blogs is only _______.
Valium became popular because it seemed to suit a wide range of people. ______
分析材料1、2，跨国并购潮愈演愈烈的内在动因是什么？
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