【单选题】直接承受动力荷载重复作用的钢结构构件及其连接,下列状况中,可不计算疲劳强度的是( )。
A.
对非焊接的构件和连接,其应力循环中不出现拉应力的部位
B.
对非焊接的构件和连接,其应力循环中出现拉应力的部位
C.
对焊接的构件和连接,其应力循环中不出现拉应力的部位
D.
对焊接的构件和连接,其应力循环中出现拉应力的部位
【单选题】What information about the woman can we get from what the man has said?
A.
She has had problems of authority.
B.
She became an assistant manager recently.
C.
She became a manager recently.
D.
She became an assistant manager a few years ago.
【单选题】对非焊接的构件和连接,其应力循环中的( )的部位可不计算疲劳强度。
【简答题】目前病人存在的主要护理诊断/问题有哪些?