皮皮学，免费搜题
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搜题
【单选题】
产生动作电位复极化的离子流是A.
K+外流
B.
Cl-内流
C.
Na+内流
D.
Ca2+内流
E.
Na+和Cl-
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皮皮学刷刷变学霸
举一反三
【判断题】Edgar Allan Poe is the first American author who formalized the technique of the short story, in pursuit of the totality of effect through compression, immediacy, verisimilitude, and finality.
A.
正确
B.
错误
【简答题】Answer: HereA. Here
【单选题】When we speak of the Old English prose, the first name that comes into our minds is_______, who is the first scholar in English literature and has been regarded as father of English learning.
A.
William Shakespeare
B.
Beowulf
C.
Julius Caesar
D.
Venerable Bede