问答题They suggest using garbage as an energy source, and at the same time it can save the land to hold garbage.
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参考答案:
她认为,很多中小学学生学习能力缺陷可能源于婴儿期运动缺乏。
2.问答题And there was a strange thing connected with its use; it became a symbol of honor and authority.
参考答案:
雨伞还有一种用途让人奇怪,它曾经是尊严和权威的象征。
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