题目内容

The author firmly believes that Web-based surveys will______.

A. enhance the economic status of a nation
B. promote the progress of social sciences
C. change social, economic and political conditions of the public
D. hold the interviewees'interest longer than traditional surveys

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更多问题

It is implied in the last sentence that______.

A. many scientific areas stop making breakthroughs for lack of effective data collection
B. scientific research still makes progress without large-scale survey data
C. the progress of knowledge depends on achievements made by all areas of science together
D. scientific research has made little progress before the widespread adoption of the Internet

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