城市生态社区建设的途径是什么？

We Are One--’Expo Through My Eyes’

Sharing increases your happiness. To celebrate the 2010 Shanghai World Expo, China Daily invites you to share what you’ve seen, heard and experienced at the 6-month international event or Expo-related stories in ENGLISH. Whether you are an Expo volunteer, a journalist, or a tourist, we’d like you to share with us your expo experience, as viewed through your eyes. So if you like, please join us today in sharing the joy!

Eligibility(适宜人选): Everyone

Topic: 2010 Shanghai World Expo

Language: ENGLISH Only

Length: No more than 1,000 words

Content: Stories accompanied(附有) by photos are encouraged.

Duration: May 1, 2010--October 31, 2010

How to submit your stories: Send your stories and photos to expo@chinadaily.com.cn

Why join us: In addition to(除……之外) the satisfaction of supporting our work.

- Your stories will come out on China Daily’s website;

- You will go in a lucky draw to win a prize.

小题1:China Daily invites us                      .

A．to celebrate the 2010 Shanghai World Expo

B．to support their work

C．to write Expo-related stories in English for them

D．to win a prize小题2: Who can take part in this activity?

A．Everybody.

B．A tourist.

C．A journalist.

D．An Expo volunteer.小题3:What does the underlined word “submit” mean?

A．撰稿

B．呈交

C．发表

D．发送小题4:Your story must not                      .

A．be written in English

B．have any pictures

C．be less than 1000 words

D．be submitted after October 31, 2010.小题5:If your story is chosen by the editor, we can read it                      .

A．in a magazine

B．in a storybook

C．on China Daily’s website

D．in the newspaper named China Daily

《建设项目竣工环境保护验收技术规范 火力发电厂》(HJ/T 255—2006)中规定，验收监测数据在工况稳定、生产负荷达到设计的( )以上环境保护设施运行正常的情况下有效。

A．70%

B．75%

C．80%

D．85%

设A为n阶方阵，其秩为n，则方程Ax=0的基础解系( )。

A．惟一
B．有限
C．无限
D．不存在

由于指数基金收益率的稳定性、投资的分散性以及高流动性，特别适于社保基金等数额较大、风险承受能力较低的资金投资。( )

公共关系作为组织的信息情报中心，所面对的信息只是与组织专门业务直接相关的业务信息。