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问题 单项选择题

有关迷路炎正确的是（）。

A.可分为局限性，浆液性，急性化脓性迷路炎及迷路腐骨四型

B.浆液性迷路炎又称迷路瘘管

C.浆液性迷路炎是以浆液渗出为主的内耳弥漫性化脓性炎症

D.浆液性迷路炎是以浆液纤维素渗出为主的内耳弥漫性化脓性炎症

E.化脓性迷路炎为迷路局限性化脓性炎症

答案

参考答案：A

单项选择题

Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an (6) from a friend who asks you to open it. This is what happens with Melissa and several other similar email (7) . Upon running, such worms usually proceed to send themselves out to email addresses from the victim’s address book, previous emails, web pages (8) .

As administrators seek to block dangerous email attachments through the recognition of well-known (9) , virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to .bat and .cmd plus a whole list of other extensions and will still run and successfully infect target users.Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the (10) access to your network.

9（）

A.names

B.cookies

C.software

D.extensions
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