气管闭合性创伤常伴有()
A.甲状腺损伤
B.食管损伤
C.喉挫伤
D.颈椎损伤
E.颈部血管损伤
参考答案:C
---Whose case is it?
--- I’m not quite sure. But maybe it _______ Mr. White.
A.belongs to
B.is belonged to
C.is belonging to
D.belonged to
下图是经纬网图层和中国省级行政中心图层的叠加图,图中经纬线间隔度数相等。读图,回答下面各小题。
经纬网的纬线间距为()
A.5°
B.3°
C.10°
D.8°