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题目：
单选题
A利用统计图表展示GDP的变化
B利用增长率描述人均可支配收入的基本走势
C利用统计表描述公司员工年龄分布
D利用抽样调查数据估计城镇居民人均消费支出水平
答案：
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固井质量检查合格的条件是什么？
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在生产中，压力表上测量出来的是设备的（）。
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青霉素和链霉素联合应用提高治疗效果的主要原因是（）
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根据自然旅游客体文化的特征，列举提升自然旅游客体文化品位的策略。
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结膜分______、______和______三部分。
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《道路旅客运输企业安全管理规范(试行)》第四十六条：对于()级以下山区公路达不到夜间安全通行要求的路段，道路旅客运输企业不应在夜间(晚22时至早6时)安排营运客车在该路段运行。
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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! ___6___内应选（）
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关于病案质量全过程管理的原则，叙述错误的是（）
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男性，17岁，因患缩窄性心包炎，住院进一步治疗，有效的治疗应是（）
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CD4+/CD8+T细胞比值，正常为（）