The “open box” designation simply means the unit was previously on retail shelves or returned to a warehouse, verified to be in new condition, and repackaged. It comes with a 90-day aftermarket parts and labor warranty from a third party.
Mr Duffy called for proposals from commercial companies to build a reactor that could generate at least 100 kilowatts of power.
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因为在大多数情况下，免费测试的代价是自主搜索，你需要在信息海量的浏览器里筛选出某款测试题目。但现在，你偶然看完一个引发情绪共鸣的帖子之后，很可能就会刷到付费心理测试，然后以几乎可以忽略不计的费用和几分钟的时间，完成一个测试。
Италия — Серия А|27-й тур
Here, we have a helper function unify whose only purpose is to constrain two type variables to be the same. It’s then used to force (unsafe-cast ...) to have the same type as minBound and maxBound. It’s all very tangled.