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题型：单选题 题类：常考题 难易度：普通
初中英语新目标九年级Unit 6 When was it invented?单元检测题（含完整音频）
-- No, I don't think so. If everybody takes actions now, it will become better.
— Differences? Oh, no. They look quite ________.
—Yes, it is so ________.
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