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问题 单项选择题

留学贷款进行房产抵押的贷款最高额不超过经贷款人认可的抵押物价值的( )。

A．(A) 50%

B．(B) 60%

C．(C) 70%

D．(D) 80%

答案

参考答案：B

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’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 passwouds and give the (10) access to your network.

A．names

B．cookies

C．software

D．extensions
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单项选择题

直肠癌腹会阴联合切口术后复发最常见的部位是（）

A.会阴部

B.骶尾骨前区

C.盆腔侧壁

D.直肠吻合部

E.盆腔肠袢周围
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