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识字能力的要求：()
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光纤直放站没有收发天线隔离度问题，（）可以选择定向或全向天线。
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直接用空气赶煤气的置换方法，适用于高炉煤气。（）
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信息资源建设必须坚持系统性原则，这是因为（）
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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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切口愈合的情况分为三级，乙级愈合是指（）.
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KTJl5－□／5型凸轮控制器，有零位触点、行程触点、定子回路触点和转子回路触点。
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狭义的房地产业包括（）
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产品缺陷致损不包括产品自身的损失。
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男性，50岁，左侧面部阵发性剧痛2个月，每次发作为突然出现，呈触电样，剧痛难忍，持续数秒钟后可自行缓解，进食及刷牙可诱发，应选什么药物治疗最佳（）。