左侧全压的ADM位于（）
A.电子舱
B.前鼻舱
C.前货舱
参考答案：B
---Is this ________bedroom?
---Yes, and those toys are________.
A．Lucy's and Lily's; theirs
B．Lucy and Lily's; their
C．Lucy's and Lily's; their
D．Lucy and Lily's; theirs
膝关节侧位摄影，膝关节应屈曲
A．60°
B．90°
C．100°
D．135°
E．150°
