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【单选题】
将密封的放射源连同相应的治疗器具置放于人体腔管肿瘤附近或经插针植入瘤体内的治疗技术称为A.
体外照射
B.
远距离放射治疗
C.
固定SSD照射
D.
固定SAD照射
E.
近距离放射治疗
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皮皮学刷刷变学霸
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【单选题】On my journey by car across the European Continent, I enjoyed looking at the_______of the various countries.
A.
scenery
B.
sceneries
C.
scenes
D.
views
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