( )是城市规划的核心。
A.社会经济发展
B.土地使用
C.生态可持续发展
D.区域规划、城市总体规划
参考答案:B
____ he was in poor health, he worked just as hard as everyone else.
A.But
B.Although
C.Even if
D.If
不是硬膜外血肿特点的是()
A.呈梭形
B.内缘光滑锐利
C.常有骨折
D.中线结构移位较轻
E.可越过颅缝