我们经常提到的像：①小孔成像 ②平面镜成像 ③放大镜成像 ④电影屏幕上的像 ⑤汽

目前，发展低碳经济正逐渐成为一种新的国际潮流，发展低碳经济是我国实现未来发展的必然选择。在我国，大力提倡“低碳经济”有助于[ ]

①引导人们树立正确的消费观，践行绿色消费 ②切实转变经济发展方式，促进国民经济又好又快地发展 ③贯彻落实科学发展观，提高可持续发展能力 ④降低企业生产成本，提高经济效益

A．①②③

B．①②④

C．①③④

D．②③④

曲阜的“心里美”萝卜（如图）脆爽可口，深受广大市民和游客的喜爱．萝卜属于植物的（　　）

A．根

B．茎

C．果实

D．种子

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.

8（）

A.memory

B.caches

C.ports

D.registers

在Excel中，一个日期数据无论以何种日期格式显示，值不变。 ( )

十堰社区银行模式的主要做法是（）

A.以“进村入户”模式经营社区

B.以人性化思维改造网点

C.以满足个性化需求拓展业务

D.以便民惠民宗旨创新服务