【单选题】钢筋混凝土允许带裂缝工作是因为 ( )
A.
实际结构很少出现裂缝, “ 允许带裂缝工作 ” 只是一个理论概念
D.
裂缝可作为破坏的先兆,有利于及时对结构进行加固处理
【判断题】Pseudo-critical pressure:P/Z
【单选题】生后8天,近2天皮肤、巩膜黄染,反应差.查体:体温35.8°C,呼吸平稳,脐部少量脓性分泌物,腹胀.肝大肋下75px.下列哪项检查最有诊断意义
【多选题】毕业论文所遵循的学术性原则,具体表现在()。
【单选题】In the calculation of stability, the critical pressure P cr of a column is obtained by using the Euler’s formula, and the column is intermediate column, then ___.
A.
the real critical pressure is equal to P cr
B.
the real critical pressure is greater than P cr and shall be safe
C.
the real critical pressure is greater than P cr and shall be unsafe
D.
the real critical pressure is less than P cr and shall be unsafe
【单选题】(44~47题共用题干)女性,35岁,会计,喜食辛辣食物,患痔疮4年,近期无痛性便血加重,在排便时间歇滴血,痔核脱出肛门外,排便后不可自行恢复。该患者的病情属于
【简答题】英译汉 critical pressure
【单选题】Pressure at critical point represent
A.
the highest one at which a pure material can exist in solid-liquid equilibrium
B.
the lowest one at which a pure material can exist in solid-liquid equilibrium
C.
the lowest one at which a pure material can exist in vapor-liquid equilibrium
D.
the highest one at which a pure material can exist in vapor-liquid equilibrium
【单选题】生后8天,近 2 天皮肤、巩膜黄染,反应差。查体:体温 35.8 °C,呼吸平稳,脐部少量脓性分泌物,腹胀,肝大肋下 3 cm , 下列哪项检查最有诊断意义