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问题 单项选择题

权利和义务的根本区别是：

A．权利是统治阶级的，义务是被统治阶级的
B．权利可以放弃，义务不可以放弃
C．权利不可以放弃，义务可以放弃
D．权利是与生俱来的，义务是法律强加于人的

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’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.

（6）是（）

A.attachment

B.packet

C.datagram

D.message
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单项选择题

为了控制风险，下列关于《证券公司客户资产管理业务试行办法》和《证券公司集合资产管理业务实施细则》要求的说法正确的是（）。

I.证券公司开展资产管理业务，应当在资产管理合同中明确规定，由证券公司和客户自行承担投资风险

II.在签订资产管理合同之前，证券公司应当了解客户身份、财产与收入状况、风险承受能力以及投资偏好等基本情况

III.客户应当对客户资产来源及用途的合法性作出承诺

IV.证券公司向客户介绍投资收益预期，必须恪守诚信原则，提供充分合理的依据

A.I、III、IV

B.I、II、III、IV

C.II、III、IV

D.I、II、IV
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