—How long ______ the film ______?

—One hour. [ ]

A. is, lasted

B. will, be lasted

C. has, lasted

D. has, been lasted

腰区的薄弱区位于()

A．肩胛旁三角

B．肩胛下三角

C．腰上三角

D．枕下三角

E．脊肋角