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【简答题】根据句意及单词首字母完成单词 1.Mike usually borrows my pen, but never r . 2. I went to Shanghai last year and f in love with it. 3. Doctors say many children are under too much p . 4. -The jacket is really ugly. -Y...
【单选题】Mike usually plays sports or visits friends on Saturday afternoon.
【判断题】—般低碳钢的刨槽表面有一深度为0.54〜0.72mm的硬化层。
【简答题】箱子中有2000个灯泡,随机选择100个灯泡进行测试,发现10个是坏的,预计整箱中有________个坏灯泡。
【单选题】Mike usually plays sports or visit friends on Saturday afternoon.