下列茶中属于红茶的是（）。 A.安徽祁红 B.铁观音 C.黄山毛峰 D.云南滇红

在窗体上建立通用对话框需要添加的控件是（ ）。

A．Data控件

B．From控件

C．CommonDialog控件

D．VBComboBox控件

在Serv-U中可以限制用户上传信息占用存储空间的是

A．域配额选项

B．用户配额选项

C．域上传/下载率选项

D．用户上传/下载率选项

A建筑公司与B置业公司签订一份建设工程合同，由A建筑公司为B置业公司承建写字楼一栋，工程总造价15000万元，由A建筑公司垫资。工程如期竣工后，因写字楼出租状况不佳而未按约定支付工程价款，经A建筑公司催告在合理期限内，B置业公司表示仍无法支付工程价款。在此情形下，A建筑公司可以采取的措施及后果不正确的有（）。

A.与B置业公司协商将该楼折价

B.申请人民法院拍卖该写字楼

C.对工程折价或拍卖的价款，A公司享有的优先受偿权优于其他债权

D.对工程折价或拍卖的价款全部归发包人所有

在党的七大上，被确立为党的指导思想的是

A．毛 * * 思想

B．邓 * * 理论

C．“三个代表”重要思想

D．科学发展观

Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an (46) from a friend who asks you to open it. This is what happens with Melissa and several other similar E-mail (47) . Upon running, such worms usually proceed to send themselves out to email addresses from the victim’s address book, previous emails, web pages (48) .

A. memory B. caches C. ports D. registers

As administrators seek to block dangerous email attachments through the recognition of well-known (49) , 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 (50) access to your network.