A Smarter Web is meant to be
A. a faster search engine.
B. a semantic Web.
C. a hypertext system.
D. a metadat
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Which of the following solutions is the one the author will agree to
A. Legalizing the illegal immigration.
B. Facilitating the legal immigration.
C. Building a long fence along the border.
D. Stationing a huge army defending the border.
Anything dropped falls towards the center of the earth because of ______.
A. weight
B. gravity
C. density
D. attraction
Now I can manage to make myself ______ sufficiently in your language.
A. being understood
B. understood
C. to understand
D. to be understood
Which of the following best describes the purpose of the passage（）
A. To show how American society has changed.
B. To compare two different ways of American life.
C. To tell the meaning of the American people's attitude towards life style.
D. To prove that modern life is better than the life in the past.
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