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【单选题】
13共用题干 患者,以呼吸困难,唇发绀,恐惧,烦躁不安而急诊入院,入院诊断为风湿性心脏病合并心力衰竭 为了缓解症状,应帮助患者采取的体位是A.
仰卧位，头偏向一侧
B.
抬高床头15度—30度
C.
抬高床头20度，抬高下肢30度
D.
抬高床头30度—50度，，膝下支架抬起15度—20度
E.
高床头60度—70度，右侧卧位
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举一反三
【判断题】The strength of the gravity is determined by the volume of the object, the greater the volume, the stronger the gravity.
A.
正确
B.
错误
【简答题】延误件案例分析: 按照《中华人民共和国邮政行业标准——快递服务》的规定,客户的索赔时间是()。
【判断题】4) The strength of the gravity is determined by the volume of the object, the greater the volume, the stronger the gravity.
A.
正确
B.
错误
【单选题】The strength of the component means（ ）。
A.
The ability of materials to resist tension, compression, bending, torsion and shear
B.
The ability of components to maintain their original equilibrium state under external forces
C.
The ability of components to to resist deformation under external forces
D.
The ability of members to resist failure under external forces
【单选题】Which of the following statements is correct ? (1) The strength of the parts indicates the ability of that to resist damage. (2) The stiffness of the parts indicates the ability of that to resist defo...
A.
(1), (2), (3)
B.
(4)
C.
all correct
D.
all errors
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