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I didn't see your sister at the meeting. If she _____, she would have met my brother. [ ]
1年前
下列各组词语中,没有错别字的一组是( ) A. 厮混 崔嵬 聘礼 振聋发聩 B. 桅杆 剽掠 箫森 孽根祸胎 C. 嬉闹 寂寥 披靡 明星莹莹 D. 驯熟 揉躏 猿猱 饿殍遍野
1年前
计算√12 =________,(√6)^2 =________,3√7 ﹣√7 =________.
1年前
Russia is _____ largest country in the world. [ ]
1年前
1年前