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Part Ⅱ Reading Comprehension(40 points)
16、请根据以下内容回答16-35题：
Passage One

According to the passage, the Internet is_________.
A. a disorganized database
B. an organized knowledge database
C. an ordinary encyclopedia
D. an electronic website

17、Why does the author think it necessary to bring order to the Internet_________?
A．Because its database is disorganize
B．Because the information required is specifi
C．Because its information is diverse and widesprea
D．All of the abov

18、From the passage, we know that web directories are_________.
A．disorganized knowledge datawledge
B．more useful than search engines
C．arranged based on the topic
D．usually maintained automatically

19、The search engines work by means of _________.
A．arranging links to the Internet
B．submitting specific search term
C．updating a knowledge database
D．searching engine spiders

20、The best title of the passage is likely to be“ _________”.
A．The Internet An Organized Database
B．Tools for Internet Information
C．How to Use Web Directories
D．How to Update Your Database

21、请根据以下内容回答21-40题：
Passage Two

The author regards growing lab meat as_________.
A. an impractical idea
B. an inevitable evolution
C. a waste of time and money
D. a way to improve people's health

22、Which of the following is NOT true_________?
A．People may have more healthful food at McDonald'
B．Scientists can control levels and types of substances to grow meat in lab
C．Lab meat is less likely to be polluted like other kinds of mea
D．It will not be long before lab meat is available in supermarket

23、According to the passage, growing lab meat is technically difficult because_________
A．meat is a tissue not difficult to be made artificially
B．it is too expensive to produce a single pound of lab meat
C．different cell types play different roles in flavors and mouth-feels
D．exact cell structure imitation is not essential to make the lab meat delicious

24、Which of the following is the desirable characteristic of lab meat?
A．It should be nice-looking and long-lastin
B．It should be easily available in supermarke
C．It should look and taste like the traditional mea
D．It should be a cure for bird flu and mad cow diseas

25、Why does it take long for people to change their food?
A．Because labs are not easily accessible to researcher
B．Because some people are reluctant to accept the new die
C．Because food consumption is a culture of conservatio
D．Because some scientists are against the growing lab mea