下述原因均能使纵膈向健侧移位,但须除外()
A.一侧性气胸
B.主支气管活瓣性狭窄
C.一侧横隔升高
D.膈疝
E.肺广泛性纤维化
参考答案:E
After decades of living under oppression, the people of the Arab world are rising up to rebel ______ their ruler.
A.from
B.away
C.against
D.in
港口物流信息平台的体系结构包括()
A.应用门户平台
B.业务逻辑平台
C.基础数据平台
D.系统网络软硬件平台