腰腿痛与下述哪一韧带的变化之间关系最为密切()。
A.棘间韧带
B.黄韧带和后纵韧带
C.棘上韧带和棘间韧带
D.黄韧带和棘间韧带
E.黄韧带和前纵韧带
参考答案:B
Though he is busy, music has always been___his work.
A.as much a part of his life as
B.as a part of his life much as
C.as much as a part of his life
D.so much a part of his life as
医务人员检查脉搏不应超过10秒钟,如果在10秒钟内没有脉搏,那么立即开始胸外按压