the ship hit a rock and it began to s----

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• 翻译：1.The ship hit a rock and wrecked.2.The euro hit a record low in trading today.
• the ship hit a rock and it began to s----
• the ship hit a rock and it began to s----
• 翻译：1.The ship hit a rock and wrecked.2.The euro hit a record low in trading today.
• 已知函数f（x）=sinx+cosx，f'（x）是f（x）的导函数． （I）求：f'（x），及函数y=f'（x）的最小正周期； （II）求：x∈[0，π2]时，函数F（x）=f（x）f'（x）+f2（x）的值域．
• 根据“负荆请罪”这个故事,合理想象,写出两个人之间的对话