A little knowledge can make a big difference when you are in danger.……
If you're inside:
1) Stay where you are. Move quickly to hide under a desk, a table or along the wa
1517年马丁•路德在维登堡大教堂门口贴出《九十五条论纲》,标志宗教改革的开始,下列内容不属于《九十五条论纲》内容的是( )
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