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【简答题】
液晶模板机理是()提出的
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皮皮学刷刷变学霸
举一反三
【单选题】From the passage we know that ______.
A.
virus scanners can identify a virus even if they don't have a signature for it
B.
one of the weaknesses of the virus scanners is that they can't detect a known virus before it is executed
C.
self mutating viruses which infect a file in a different way each time, can't be identified by a simple pattern search and therefore make the scanners ineffective
D.
because virus scanners identify a virus by name, they can indicate only where on the hard driver infection has occurred
【简答题】关 卡
【单选题】Students of United States history, seeking to identify the circumstances that encouraged the emergence of feminist movements, have thoroughly investigated the mid-nineteenth-century American economic ...
A.
Study influential economic and social conditions.
B.
Identify the origin of feminist movements.
C.
Fully analyze the development of feminist ideas.
D.
Realize the international origins of the 19th century American feminist thought.
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