皮皮学，免费搜题
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搜题
【单选题】
神经纤维细胞内电位由 0mV→+35mV称为A.
极化
B.
去极化
C.
反极化
D.
复极化
E.
超极化
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】How do the Viruses also transmit?
A.
The viruses can be transmitted by touching something an infected person has touched.
B.
The viruses can be transmit by touching sth polluted and droplet transmission.
C.
Viruses can spread from human contact with animals.
【多选题】We can categorize viruses into one of the following groups ( )
A.
Boot sector viruses
B.
Macro viruses
C.
File infector viruses
D.
Worms
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