Rosenberg holds that public-health advocates should
A．recruit professional advertisers.
B．learn from advertisers' experience.
C．stay away from commercial advertisers.
D．recognize the limitations of advertisements.

A.recruit
B.
B．learn
C.
C．stay
D.
D．recognize
E.


【参考答案】

B
细节题。根据关键词public—healthadvocates定位到第三段。最后一句说Rosenberga......

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