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题目：
单选题
A老年人心排量较年轻人减少30%～40%
B口咽部软组织松弛，易发生舌后坠
C用东莨菪碱替代阿托品作为术前药
D硬膜外麻醉较腰麻常用
E动脉血氧分压随年龄的增长而降低
答案：
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最易发生区域性淋巴结转移的恶性肿瘤是（）
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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! ___8___内应选（）
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下面关于砂浆组成的表述正确的是（）。
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项目进度报告是为项目经理编写的。（ ）
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高血压患者并发糖尿病不宜应用（）
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工作面倾角大于（）°时，支架设防倒防滑措施，采煤机、刮板输送机设可靠的防滑装置。
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对待续保附加险进行核保，做出可续保决定时，可分为哪几种承保（）
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运营型CRM，也称为()CRM。
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加工中心的刀柄（）。
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男性，9个月，体重9kg。哭闹15小时，有规律性，伴呕吐，排果酱样便2次。查体腹部触及包块，大便镜检蛔虫卵（+）。最可能的诊断是（）