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降低（）、提高压力有利于氨的冷凝分离。
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“十一五”时期，我国通过（）振兴装备制造业。
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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! ___4___内应选（）
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首先将头痛分为外感头痛和内伤头痛的医著为（）
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皇帝冕冠中共用珠（）颗.
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某建筑公司2013年年末盘点共有库存钢材价值20万元；施工设备价值610万元；非专利技术价值50万元；短期持有的某公司股票100万元；土地使用权价值为1200万元。根据企业会计准则及其相关规定，属于企业无形资产的有（）。
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建筑工程项目必须经公安消防机构审核后，建设单位方可施工。（）
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绝大部分细菌染色体是()
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学习辅导主要包括：（ ）