Would you like ____ Christmas gift? [ ]
A. an
B. a
C. /
B
汉译英：“承兑交单”，正确的翻译为( )。
A．Document Against Acception
B．Document Against Payment
C．Document Against Dispose
D．Document Against Acceptance
对髋骨性关节炎的诊断在放射线摄影上有帮助的所见不包括（）
A.软骨下硬化
B.股骨头移位
C.边缘性骨赘
D.软骨下骨囊肿
E.股骨颈断裂
