单项选择题

The main purpose of this text is to ______.

A.convince the reader of the beneficial effects of consuming chocolate
B.educate the reader on the history of chocolate
C.inform the reader on the development of chocolate and its continued study today
D.scientifically examine the implications of chocolate consumption in the past and at present
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单项选择题
We learn from the beginning of the text that advertising on the web ______.
A.Internet advertising has displaced more traditional methods of advertising
B.banners and other advertising schemes are the ways to make profit on the
C.is paralleling advertising methods in traditional business settings
D.seeks to lure customers primarily through impulse shopping methods
单项选择题
The author's attitude toward Internet advertising appears tO be one of ______.
A.wholehearted approval and confidence
B.approval so far but uncertainty in the future
C.objective analysis devoid of opinion
D.respect for its past record, but with little hope for its future
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