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问题 单项选择题

不含阿司匹林的某种感冒药片，不含铅的某种汽油，都是新类型的老产品，定位时突出与其他同档产品的不同特点，这是哪种市场定位方法（）

A.顾客利益定位

B.竞争定位

C.产品特色定位

D.使用者定位

答案

参考答案：B

多项选择题

胡桃仁粥具有（）功效。

A、润肠通便

B、补肾固精

C、滋肝补肾

D、温肺定喘
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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（）

A.attachment

B.packet

C.datagram

D.message
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