正位胸片上()
A.女 * * 投影于第4肋
B.男 * * 投影于第4前肋间
C.第7~10肋软骨依次连接上位肋软骨
D.第10~12为浮肋
E.胸骨角向后平于第4胸椎体
参考答案:B
'There be a fashion show in our town tomorrow. [ ]
A. are going to
B. will have
C. has
D. is going to
下列不属于润滑脂的是()。
A、美孚EP2
B、二硫化钼
C、黄油
D、液压油