希腊人对空间具有旅行家的感觉。
参考答案:对
经支气管镜介导腔内热烧灼治疗包括()。
A.气道腔内微波治疗
B.气道腔内近距离放射治疗
C.气道腔内氩等离子体凝固治疗
D.气道腔内高频电凝治疗
E.气道腔内光动力治疗
Mark was a student at this university from 1999 to 2003, he studied very hard and was
made Chairman of the Students’ Union. [ ]
A.during which time
B.for which time
C.during whose time
D.by that time