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31. | C. He hopes he can win the National Games. |
| 三、Listen to the short passage, Point out if the sentences are true or false. |
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-- 来源 -- 小学英语技能训练(广州版)第8册 - Module 5 Unit 15 |
好评(11) |
差评() |
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32. | error of chronometer |
| 天文钟差 |
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33. | difference of focus |
| 焦点差 |
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34. | error of zero point |
| 零点差 |
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35. | difference of latitude |
| 纬度差 |
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36. | difference of reading |
| 读数差 |
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37. | angular error of closur |
| 闭合差 |
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38. | difference of elevation |
| 高程差 |
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39. | calculus of finite differences |
| 差分法 |
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40. | difference of threshold |
| 阈差 |
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