填空题
One cause of eyestrain mentioned in the passage is wearing glasses for too long.
【参考答案】
NO
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填空题
The passage is mostly concerned with myths about eyesight.
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问答题
描述图片内容和作者的用意。2. 这种现象产生哪些危害。3. 如何解决这个问题 你的建议。
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