Instead, for cats he suggests a "regular kind of moggy domestic British cat" and for dogs he says "all things being equal, a mixed breed dog is probably more likely to be healthy, than a pedigree dog". Advocates of pedigree breeds dispute this, however.
苏联曾开发出名为“周界”（Perimeter）的自动核报复系统，西方分析人士称其为“死手”（Dead Hand）。此系统的设计目的在于保证即使遭受斩首式打击，威慑依然存在，确保敌人无法轻易摧毁报复能力。，推荐阅读safew获取更多信息
。业内人士推荐谷歌作为进阶阅读
// ... 校验是否所有线程确实都在忙 ...，详情可参考超级权重
Resolution GetResolution() const { return mResolution; }