Fire system: The building is in fire danger rating class level, design elements, including fire hydrant system, automatic sprinkler system.

消防系统：该建筑防火等级属于中危险级一级，设计内容包括消火栓系统、自动喷淋系统。

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and I asked you to give yourself a percentage rating relative to the rest of the class, then if everybody was accurate, or at least not systematically biased, the number should add up to 50%.

我要你相比于其他同学的表现，给自己一个百分数，如果大家都准确地评价自己，或者说大家都不偏心于自己，那么平均百分数应该是50%的。

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Some users claim that the Class 4 SD cards (4 denotes the speed class rating) are more vulnerable to problems, and that upgrading to a Class 6 card fixed that.

FORBES: Is Your Android Smartphone's SD Card Causing It to Crash or Lose Data?

This rating officially makes Sotheby's debt into junk bonds - a class of debt considered too risky for many investors to hold.

BBC: Sotheby's downgraded to junk status

Among Syracuse's future ACC rivals, only North Carolina State, whose recruiting class is ranked No. 81 by Scout.com, has a worse rating than Syracuse.

WSJ: With staff in place, Syracuse, Shafer mold team