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研发强度并未随“分子”研发投入的规模变大而递增，由此可见，企业研发强度受“分母”营收规模的影响似乎更大。随着营收规模扩张，企业往往将资源倾向市场扩张等方向，反而淡化了研发投入的紧迫性。
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then the += will modify the list, and then raise an exception because you can’t assign to that tuple item because the tuple is immutable, but the list will have been mutated.
An update: Larry Ellison will guarantee his big boy’s offer.，详情可参考谷歌浏览器【最新下载地址】
His thesis at the Navy Academy was in the unheard-of topic of liquid-fuel engines. After graduation, he hoped to specialise in this pioneering new technology.。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
到了2025年，孟红娟的目光进一步延伸。她熟悉医疗用品的生产流程，对老年人护理、康复等环节并不陌生。