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问题 单项选择题

资格预审公告适用于( )。

A．采用资格后审的公开招标

B．采用资格预审的公开招标

C．邀请招标

D．采用资格后审的邀请招标

答案

参考答案：B

解析： 工程招标资格预审公告适用于采用资格预审方法的公开招标，招标公告适用于采用资格后审方法的公开招标。

单项选择题

 Melissa and LoveLetter made use of the l:rust that exists between friends or colleagues.Imagine receiving an (1)from a friend who asks you to open it.This is what happens with Melissa and several other similar email (2).Upon running, such worms usually proceed to send themselves out to email addresses from the victim's address book, previous emails, web pages (3). As administrators seek to block dangerous email attachments through the recognition of well-known (4),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 (5)access to your network.

空白（2）处应选择（）

A.virtual

B.virus

C.worms

D.bacteria
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单项选择题

除了法律限制之外，分保或转分保的安排应该尽可能地( )，以缓冲给分出人带来的风险。

A．集中在某个领域
B．分散在多个领域
C．在全球范围内进行
D．集中在某个区域
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