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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! ___1___内应选（） ___2___内应选（） ___3___内应选（） ___4___内应选（） ___5___内应选（） ___6___内应选（） ___7___内应选（） ___8___内应选（） ___9___内应选（） ___10___内应选（）
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施工现场临时的木工间、油漆问、木机具间等，每25㎡配备灭火器至少（）。
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在无线电管理中，将无线电频率或频道批准给具体的业余无线电台在规定条件下使用，这个过程称为：（）
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长期大量服用氢氯噻嗪可产生（），故与洋地黄等强心苷配伍使用时可诱发（）。
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许多昆虫随环境颜色的改变而变换身体的颜色的现象为（）引起昆虫滞育和重要生态因素有食物、温度、光周期；起滞育的内在因素是激素。
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女，31岁，结婚6年不孕，输卵管碘油造影呈串珠状，子宫未见异常，既往有肺结核病史下列哪项检查的诊断价值最大（）
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过热器内的盐类沉积物，主要是钠的化合物和硅酸。（）
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有关腹股沟斜疝的治疗，不正确的是（）
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专业摄影人员在进行图像的调整时，常采用调整控制面板功能对图像进行调整。