问题 解答题

技能训练:

水乡顺德,鱼塘星罗棋布,是全国重要的水产养殖基地,2004年水产品产量达到23.3万吨,极大地丰富了市场供应,满足人民生活需要.

为了解我区水产养殖业的成就,进一步学习生物分类的知识,一小组同学对某水产品市场进行了调查并记录如下:河蟹、罗氏沼虾、河蚌、青虾、鲫鱼、草鱼、罗非鱼、加州鲈鱼、中华鳖、日本鳗鱼、…

若你参加该小组的活动,如何对上述动物进行分类?

答案

根据体内有无脊柱先把动物分成脊椎动物和无脊椎动物两大类,一类是无脊椎动物:河蟹、罗氏沼虾、河蚌、青虾;另一类是脊椎动物:鲫鱼、草鱼、罗非鱼、加州鲈鱼、中华鳖、日本鳗鱼;其中无脊椎动物中的河蟹、罗氏沼虾、青虾是甲壳动物,河蚌是软体动物.脊椎动物中的鲫鱼、草鱼、罗非鱼、加州鲈鱼、日本鳗鱼是鱼类,中华鳖是爬行类.

故答案为:

(1)无脊椎动物:①软体动物(河蚌),②甲壳动物(河蟹、罗氏沼虾、青虾).

(2)脊椎动物:①鱼类(鲫鱼、草鱼、罗非鱼、加州鲈鱼、日本鳗鱼),②爬行动物(中华鳖).

阅读理解

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

多项选择题