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巷道腰线的作用是什么？
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“其他业务收入”账户用以核算企业发生的各项营业外收入，主要包括非流动资产处置利得、非货币性资产交换利得、债务重组利得、政府补助、盘盈利得、捐赠利得等
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在会计信息质量要求中，及时性对相关性和可靠性起到了制约作用。（）
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吊钩的工作截面磨损超过原截面高度的（）应予报废。
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Choose the best words into the sentences. Sudan is the only male northern white rhino (犀牛) left in the world. That (mean) Sudan, 42, is the last hope for avoiding extinction. (protect) him, officials have placed him under 24-hour armed guard at the OI Pejeta Conservancy in central Kenya. Sudan lives there two female northern white rhinos, Fatu and Najin. Northern white rhinos, can weigh up to 5,000 pounds, were once plentiful across northern and central Africa. (hunter) have killed thousands of rhinos because of high demand for the animals，horns (角). Rhino horns, believed to have medical effects, are used in (tradition) Asian medicines. More than 1,000 rhinos (kill) in 2014 in South Africa alone and fifty-four rhinos in Kenya, which has a much (small) population. Sudan, Fatu, and Najin have had their horns (remove) so that they will not be hunted. People hope Sudan and one of the females will be able to have a baby. Sudan is very old, but scientists will not give up hope.
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版权自动保护原则
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学校安排课程时，总把音乐、体育、美术、劳动等课程穿插在语文、数学、英语等课程中，这正体现了大脑皮层的（）
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急性链球菌感染后肾炎的严重病例常发生在（）
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发生在输血2小时内最常见的并发症是（）
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鼻旁窦冠状位CT可以清楚显示（）。