办理著作权质押登记的机关为:()
A、国家工商局
B、国家专利局
C、国家版权局
D、国家商标局
参考答案:C
A strange girl entered the room and told me a story of her own, _____ I suspected the truth.
A.that
B.which
C.of which
D.at which
后纵韧带骨化症首选的检查方法是()
A.X线平片
B.MRI
C.关节镜检查术
D.关节穿刺术
E.CT检查