更多“对横纹肌肉瘤目前治疗主要用________。”相关的问题
压水试验的压力表读数为0.05MPa，高于地表0.5m，压入流量Q＝88L/min，试验段深度6.0m至11.02m，地下水位埋深8.5m，钻杆及接头的压力损失均为0.039MPa，钻孔直径150mm，则岩体的渗透系数K为（）
A．2.56m/d
B．2.88m/d
C．1.18m/d
D．1.38m/d
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已知：HS=500mm，ρ油=780kg/m3，ρ水=1000kg/m3求：H（m）。
已知：HS=500mm，ρ油=780kg/m3，ρ水=1000kg/m3求：H（m）。
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A . 产出率B . 销售率C . 成本收入率D . 收入成本率
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男孩，3岁，自幼人工喂养，食欲极差，常有腹泻及呼吸道感染，身高85cm，体重7.5kg，皮肤干燥，苍白，腹部皮下脂肪厚度约0.2cm，腹水，脉搏缓慢，心音较低钝。双下肢水肿。
75.假设此患儿出现哭而泪少，眼球结膜有毕脱斑，则有
A.维生素A缺乏
B.维生素B缺乏
C.维生素C缺乏
D.维生素D缺乏
E.维生素E缺乏
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（）属于高位芽植物。
A.寸草苔
B.水杉
C.乔木
D.藻类
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Almost all foods give us energy. Some give us more energy than others. Energy is【B1】in calories. Foods rich in【B2】, starches or sugars have a lot of calories. At【B3】you eat foods that have more energy than you need. The extra energy is stored in the【B4】as fat. If you eat too much, you become overweight. When you eat fewer calories than the body uses, you【B5】weight. The body can choose what it needs from the nutrients in the【B6】. Your body sees to it【B7】each organ gets the right amount of nutrients it needs. However, if the diet lacks some nutrients, the body has no【B8】of getting them. Your body works twenty four hours a day. It is always building itself【B9】, and getting rid of waste products. It needs a constant【B10】of nutrients to do its job. When it receives the nutrients, it sends them【B11】they are needed. Nutrients working with other nutrients【B12】the difference in our health and well-being. No single nutrient can work properly【B13】. For example, it takes calcium to build strong bones, but that is only the【B14】. Without vitamin D, the calcium can not be taken【B15】the body. The use of protein is another【B16】. Protein forms part of every cell and all the fluids that【B17】in and around the cells. However, it takes vitamin C to help make the fluids between the cells.【B18】vitamin C, the protein could not do its job. The foods you eat keep you.【B19】for today, but they also build your body for a lifetime. They keep you well today, tomorrow, and【B20】.【B1】A．countedB．accountedC．numberedD．measured
A.B.C.D.【B18】vitaminE.F.【B19】forG.【B1】A．countedB．accountedC．numberedD．measured
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在突然停电或者在阀门关闭太快时，由于压力水流的惯性，产生水流冲击波，就象锤子敲打一样，所以称为（）。
A.水锤
B.气蚀
C.锤子
D.水压
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射吸式焊割炬使用前应注意（）。
A、射吸性能是否正常
B、各接头是否漏气
C、新旧程度
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清太祖（）创立了满族八旗，（）创立了蒙古八旗和汉军八旗，其编制与满族八旗相同。
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职业选择的意义是（）
A.职业选择意味着可以不断变换工作岗位 B.提倡自由选择职业会导致无政府主义 C.职业选择有利于个人自由的无限扩展 D.职业选择有利于促进人的全面发展
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火灾发生时，扑灭火源有几种方法（）。
A.一种
B.两种
C.三种
D.四种
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婴幼儿正确握勺方式是( )。
A.握住勺柄上端，勺子凹陷处朝上，手心朝上
B.握住勺柄下端，勺子凹陷处朝上，手心朝上
C.握住勺柄下端，勺子凹陷处朝下，手心朝下
D.握住勺柄上端，勺子凹陷处朝上，手心朝下
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设计图纸规定的技术要求与定额规定不符时，则可根据（）中相应的定额量进行抽换。
A.施工定额
B.基本定额
C.预算定额
D.概算定额
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