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患者，女，60岁，近1年来感食欲不振，记忆力减退，双下肢水肿。因肾结石行肾实质切开取石术，手术进展顺利，术后出现嗜睡，体温35℃，血压70/50mmHg，呼吸15次/分，心率60次/分，反射减弱。术后出现上述症状最可能的原因是（）。
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锅炉结钙、镁垢的原因是什么？
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从企业角度看，所获得的收入用于消费和储蓄两部分。()
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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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甘油—酒精法测定熟料游离钙的原理
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波浪理论中，波浪的总体形状是（）。
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如何理解内感性不适、幻触与内脏性幻觉？
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下列各项属于标准分的是（）
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关于胸腺上皮细胞的特征哪些正确（）。
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求助者：男性，25岁，未婚，饭店服务员。求助者自述：因感情问题而苦恼，伴有失眠，一月余。案例介绍：求助者在高中时曾经与班里的一位女同学关系很好，毕业后成为恋人。因离开家乡到城市打工，彼此不常见面。半年前，在老乡聚会时认识了一个长得很漂亮的女孩，开始只是作为一般的朋友相处。有一次他发烧，女孩来看他，给他做饭、洗衣服，他很感动，对女孩产生感情并开始约会。一个多月前，家乡的女朋友突然来了，提出要在这里找工作，还讨论准备结婚的事。求助者很矛盾，两个女朋友自己都喜欢，舍去谁都觉得为难，现在不知该怎么办，有时很内疚，觉得对不起她们。有时觉得自己不道德，为此苦恼、烦躁。最近半个多月，经常失眠，不想吃饭，偶尔心慌、出汗、做噩梦。虽然能每天工作，但是效率下降，觉得活着真难。有时会出现离奇的想法，比如，自己要是能分身就好了。还曾经把两个女朋友认错，担心自己会得精神病，因此来寻求帮助。心理咨询师观察、了解到的情况：求助者的相貌较好，高中毕业后，没有考上大学，来城市打工。希望心理咨询师能指导他该怎么办，选择哪个女朋友好。 针对求助者的失眠问题，心理咨询师可以（）。