问题
判断题
主轴的纯轴向窜动对于尺寸精度要求较高的孔加工影响很大。( )
答案
参考答案：错
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主轴的纯轴向窜动对于尺寸精度要求较高的孔加工影响很大。( )
参考答案：错
| 改错。找出划线部分错误的一项，并且在题后横线上改正。 | |
| 1. Could you tell me some informations about the tour to Taiyuan A B C D 2. I'd like to buy two air tickets for Nanjing. A B C D 3. What pre  sent are you going to buy to me, mum?A B C D 4. Everything there were very beautiful, we enjoyed it very much. A B C D 5. The math problem was very difficult that few students could work it out. A B C D | _____ _____ _____ _____ _____ |