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各机械车按规定排列顺序解体作业时，必须保持不小于（）的安全间距。
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手术室内产生静电的原因下列哪些正确（）
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我装置用的催化剂为（），保护剂为（）。
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11个月患儿，多汗，方颅，胸骨肋膈沟，血钙正常，血磷低，X线可见骨骺软骨增宽，干骺端临时钙化带模糊，并呈毛刷状改变，最可能的诊断是（）
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美容医疗机构执业要求包括（）
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贷款逾期后，银行只对贷款的本金计收利息。（）
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细辛内服入汤剂的剂量是（）
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外伤出血是喷射性和鲜红色的应是（）。
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As Christmas is coming, there are presents to be bought, cards to be sent, and rooms to be cleaned. Parents are ___1___ with difficult jobs of hiding presents from curious young children. If the gifts are large, this is sometimes a real ___2___. On Christmas Eve, young children find the excitement almost unbearable. They are torn between the wish to go to bed early so that Father Christmas will bring their presents quickly and the wish to stay up late so that they will not miss the fun. The wish for gifts usually proves stronger. But though children go to bed early, they often lie awake for a long time, hoping to get a short ___3___ at Father Christmas. Last Christmas, my wife and I successfully hid a few large presents in the storeroom. I ___4___ the moment when my son, Jimmy, would ask me where that new bike had come from, but ___5___ he did not see it. On Christmas Eve, it took the children hours to go to sleep. It must have been nearly ___6___ when my wife and I went quietly into their room and began filling stockings. Then I pushed in the ___7___ I bought for Jimmy and left it beside the Christmas tree. We knew we would not get much sleep that night, for the children were ___8___ to get up early. At about five o’clock the next morning, we were woken by loud sounds coming from the children’s room — they were shouting excitedly! Before I had time to get out of bed, young Jimmy came riding into the room on his new bike, and his sister, Mary, followed close behind pushing her new baby carriage. Even the baby arrived. He moved ___9___ the hands and knees into the room dragging a large balloon behind him. Suddenly it burst. That woke us up ___10___. The day had really begun with a band! ___5___内应选（）
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使用四柱压力机时，禁止使用（）作为垫块。