What can we infer from Paragraph 1 and Paragraph 2？
A. Dependence on food stamps may not have been counted in previous census.
B. Few people suffered from recession in New York than in other cities. .
C. The recession affects the New Yorkers in some subtle ways.
D. The household income in New York is higher than that in other cities.
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Which of the following best summarizes the main idea of the text？
A. More financial support is a key to new technology.
B. Greater focus is required for ocean exploration.
C. Oil production has done great damage to the sea.
D. The United States can benefit more from deep-diving.
预约的图书到馆后，系统提醒读者取书的途径有
A. 读者借书时系统自动弹出预约书已到馆的信息提醒
B. 电子邮件提醒(未开通的读者应先登录“我的图书馆”开通)
C. 短信提醒(仅限于中国移动的读者，未开通的读者应先登录“我的图书馆”开通)，此种方式预约到馆图书成功借出机会最高
D. 以上三条都是
The authors experience in the sub mentioned in Paragraph 4 is to______.
A. introduce some species people scarcely know
B. enrich our knowledge about the ocean
C. amuse us with more vivid details
D. exemplify the need for marine conservation
The author holds that further ocean exploration mostly relies on______.
A. human intellect
B. cost reduction
C. development of technology
D. participation of more nations
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