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【多选题】
下列成分中不能发生碱显色反应的是A.
羟基蒽醌
B.
蒽酮
C.
蒽酚
D.
二蒽酮
E.
二蒽醌
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皮皮学刷刷变学霸
举一反三
【简答题】下述可以确诊早孕的是
【单选题】Beowulf , this poem, describes the deeds of the ____ hero Beowulf.
A.
Denmark
B.
Teutonic
C.
Greek
D.
Roman
【单选题】Beowulf describes the exploits of a _____hero, Beowulf, in fighting against the monster Grendel, his revengeful mother, and a fire-breathing dragon.
A.
Denmark
B.
Scandinavian
C.
England
D.
Norway
【简答题】In Beowulf , the reader is first introduced to him as he disembarks from his ship, having just arrived in the land of the Danes. He is an impressive-looking man, huge and strong. When he arrives in Hr...
【判断题】Beowulf’s hero Beowulf is one of the national heroes of the English people.
A.
正确
B.
错误
【简答题】Beowulf , the piece of Pagan poetry in Anglo-Saxon period, narrates the story of a brave hero with the name Beowulf, and it is a long poem with 3182 lines, so it can be called an ______.
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