题目内容：
More than one part of the Echinacea plant has a medicinal use.
参考答案：
答案解析：
填空题：More than one part of the Echinacea plant has a medicinal us
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能预防脑溢血的食物主要含有（ ）。
能预防脑溢血的食物主要含有（ ）。
阅读下列材料，回答题。Section C
阅读下列材料，回答题。Section C
What is the minimum annual paid holiday which workers are en
What is the minimum annual paid holiday which workers are entitled to?
阅读下列材料，回答题。In what year were the regulations extended to cov
阅读下列材料，回答题。In what year were the regulations extended to cover most of the worke
面对金融危机的冲击，我国实施积极的财政政策和适度宽松的货币政策；采取一系列政策措施，全力保持经济平稳较快发展。下列举措体
面对金融危机的冲击，我国实施积极的财政政策和适度宽松的货币政策；采取一系列政策措施，全力保持经济平稳较快发展。下列举措体现积极的财政政策的是（ ）。A．中央银