在基坑(槽)支护结构中,开挖较窄的沟槽,多用( )支撑。
A.斜拉式土壁 B.重力式支护 C.横撑式土壁 D.板桩式土壁
参考答案:C
患者男,32岁,被车撞伤后1个小时急诊行CT检查。结合图像,最可能的诊断为()
A.右侧气胸
B.右肺不张
C.右侧气胸并皮下纵隔气肿
D.右侧肺大疱并皮下纵隔气肿
E.支气管断裂
Passage One
What is the most appropriate title for the passage a. The Future of Sugar Industry in Central America b. Unemployment in Latin America c. Reforms in Sugar Industry in North America d. The Impact of the Declining Sugar Industry