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【判断题】
渐开线齿轮传动的啮合角等于分度圆上的压力角A.
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B.
错误
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【简答题】Mike works very long hours every day. He usually gets up at 17:00. He has a shower and makes his breakfast. What a funny time to make breakfast! After breakfast he practices his guitar, then he puts o...
【简答题】听录音，填信息。 Never Usually Sometimes Alice (1)_________ Rice and vegetables (2)_________ Paul Vegetables (3)__________ Noodles Peter (4)_________ Eggs and porridge (5)_________
【简答题】Mike works very long hours every day. He usually gets up at 17:00. He has a shower and makes his breakfast. What a funny time to make breakfast! After breakfast he practices his guitar. Then he puts o...
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