按GB7588-2003《电梯制造与安装安全规范》规定,电梯的曳引绳端接装置,有锥形套筒式、绳卡式和()等。
A.焊接式
B.自锁紧楔形式
C.绞接式
D.插接式
参考答案:B
—What are you going to do with your pocket money?
—_______ give it to the children from Aids (艾滋病) families?
A. What about
B. What for
C. Why don't
D. Why not
上段胸髓位于()
A.与相应的椎骨平面相差2节
B.与相应的椎骨平面相差1节
C.与相应的椎骨平面相差3节
D.胸椎10~12
E.胸椎12到腰椎1