is the most important literary trend in the medieval period.
A. Epic
Ballad
C. Metrical romance
D. Heroic Couplet
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is the natinal epic of the Anlgo-Saxons.
A. Robin Hood
B. Sir Gawain and the Green Knight
C. Beowulf
D. The Canterbury Tales
The Song of Beowulf is the highest achievement and the earliest European epic.
Set in , Beowulf is identified as one of the most important works in Anglo-Saxon literature.
支气管扩张症大咯血病人应采取的正确卧位:
A. 患侧卧位头偏向一侧
B. 端卧位
C. 头低位
D. 俯卧位
E. 半坐位