更多"What is the main idea of the passag"的相关试题:
[单项选择]What is main idea of this passage
A. Advertisement.
B. The benefits of advertisement.
C. Advertisers perform a useful service to communities.
D. The costs of advertisement.
[单项选择]What is the main idea of the passage
A. Employment became widespread in the 17th and 18th centuries.
B. Unemployment will remain a major problem for industrialized nations.
C. The industrial age may now be coming to an end.
D. Some efforts and resources should be devoted to helping more people cope with the problem of unemployment.
[单项选择]What is the main idea of this passage