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Please fill the blanks in the following question of instalment shipments to denote the similarities (3), 4), 7), 8)) and differences (1), 2), 5), 6)) between Example 1 and 2. Instalment shipments in Example 1 1st. 10,000 kgs latest on 30 April, 200× 2nd. 10,000 kgs latest on 31 May, 200× 3rd. 10,000 kgs latest on 30 June, 200× 1)The 2nd and 3rd shipments may be effected by the time of the ______ shipment. 2)The 3rd shipment may be effected by the time of the ______ shipment. 3)If the 1st shipment is not effected by 30 April, the credit would cease to be available for the ______ and the ______ shipments. 4)If the 1st shipment has been effected in time, and the 2nd shipment is not effected by 31 May, the credit would cease to be available for the ______ shipment. Instalment shipment in Example 2 4th, 10,000 kgs between 1 April, 200× to 30 April, 200× 5th, 10,000 kgs between 1 May, 200× to 31 May, 200× 6th, 10,000 kgs between 1 June, 200× to 30 June, 200 × 5)The 5th and 6th shipments may ______ be effected by the time of the 4th shipment. 6)The 6th shipment may ______ be effected by the time of the Sth shipment. 7)If the 4th shipment is not effected by 30 April, the credit would cease to be available for the ______ and the ______ shipments. 8)If the 4th shipment has been effected in time and the 5th shipment is not effected by 31 May, the credit would cease to be available for the ______ shipment.
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男性，48岁，打牌时突感头痛、颈部僵硬，CT示脑池内高密度影。（）
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患者女，27岁，因“月经稀发10年，闭经1年余”来诊。患者14岁初潮，2～4个月一次，量中等，无痛经。近1年多无明显诱因，月经至今未来潮。22岁结婚，丈夫体健，夫妻生活正常。G0P0，未避孕。查体：发育正常，营养良好，身高160cm，体重80kg，外观肥胖，皮肤见痤疮，体毛多；妇科检查未扪及异常。最可能的诊断是（）。
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可以按照形态结构特点，将生物归为（）三大类，也可以按生活环境，将生物分为水生生物和陆生生物等。还可以按照用途，将生物分为作物、家禽、家畜、宠物等。
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工件应力会影响工件的加工精度，所以可在（）安排时效处理以消除内应力。
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什么是电流？怎样表示？单位是什么？
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腰椎间盘髓核溶解术不具有的并发症是（）
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在自然环境中，对植物生长影响显著的物理因子有：温度、（）、机械刺激与（）等。
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5’-UTR（5’Untranslated Region，5’非编码区）
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斗轮机操作顺序是什么？