经眶位摄片，主要显示的影像是（）
A.听骨
B.乳突
C.眶下裂
D.内听道
E.眶上裂
参考答案：D
He minds so much about his position in the office that he ____ any chance to be promoted(提职).
A．watches out
B．looks up
C．points out
D．watches for
工件的类型（在配套中规定）将决定需要何种或最适合的施工方法
