由单选和多选组成。

行政诉讼基本原则中，是行政诉讼所特有的，最能反映行政诉讼的精神和价值取向的一项是：( )。

A．人民法院依法独立行使审判权原则

B．以事实为依据，以法律为准绳原则

C．当事人的诉讼地位平等原则

D．对具体行政行为进行合法性审查原则

Melissa and Love Letter made use of the trust that exists between friends or colleagues.　Imagine receiving an __(71)___from a friend who asks you to open it.　This is what happens with Melissa and several other similar email __(72)___.Upon　running ,such worms usually proceed to send themselves out to email addresses from the victim's address book, previous emails, web pages__(73)___.

As administrators seek to block dangerous email attachments through the recognition of well-known ___(74)____,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 __(75)__access to your network.

（72）处填（）。

A．virtual

B．virus

C．worms

D．bacteria