What is the biggest concern of internet firms with the privacy bill？
A. downsizing ad revenues
B. decreasing digital data
C. ever-growing user base
D. increasingly demanding users
What's the response of the online-advertising industry towards the formal "do not rack system"？
A gentle persuasion.
B. A stiff resistance.
C. A forced surrender.
D. A combination of tough and soft.
The author suggests in the last paragraph that the privacy bill could______.
A. be harmful to Europeans' privacy rights
B. be desirable for American internet firms
C. be helpful with the EU-American relationship
D. be questionable in dealing with privacy problems
【C6】
A. tackle
B. identify
C. stimulate
D. discard
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