IMEI最后一位是校验码。（）
题型：判断题
问题：
IMEI最后一位是校验码。（）
题型：判断题
| 阅读理解。 | ||
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| 1. Is Jenny a boy? . 2. What's Jenny's full (全部的) name? . 3. Is Jenny in Class 2, Grade 7? . 4. At which phone number can you call (打电话) on Sunday (星期日)? . 5. Where is Jenny from? . |
IMEI最后一位是校验码。（）
