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最佳答案：To me, you are indispensable.
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最佳答案：Salt is an essential seasoning in our daily lives.
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最佳答案：We need to keep the balance of nature world. It's very important and necessary.希
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最佳答案：In life,in order to be successful,innovation is essential,but the lack of inheri
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最佳答案：Nice holiday began,the holiday plan is essential.First of all,I will complete th
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最佳答案：Opportunity, luck and excellent family background is a necessary condition for s
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最佳答案：Grammar of the language as the language of the law is essential. Teaching gramma
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最佳答案：The common saying says:"Food is god to the people".The food is the condition tha
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最佳答案：Pipe cleaning technology plays a necessory role in petrol industrial and supplyi
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最佳答案：Malinowski thought that language has a close relationship with the environment a