In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the （） emergency. ["fire fighting","leakage blocking","abandon ship","integratio"]
以下IP地址中，正确的是（）。 ["192.168","192","192.168.0.1","192.168.0"]
2013年深秋，我国某城市钢厂内某道路两侧的法国梧桐现春秋两景，道路一侧的春意盎然，一侧的树叶金黄。专家解释形成奇景的主要原因是温度。下图为钢厂局部示意图。
春秋两景的奇景最有可能出现在（） ["道路1两侧","道路2两侧","道路3两侧","道路4两侧"]
When visibility is restricted（），we can say it is restricted visibility. ["by long distance","by the darkness at night","by a vessel in front","by fog or falling snow"]
根据商业银行风险管理的一般逻辑，商业银行一般将资产按质量分为五级，其中归属于不良资产的类别包括（）。 ["关注","次级","可疑","损失"]
世界各国设立的自由港与自由贸易区，一般能提供哪些方便之处？
