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Note: Answers expressing the main idea will vary.
1. |
Main idea:
Although extremely low-calorie diets seem to extend the life span, they may have major drawbacks for humans. Pattern: e |
2. |
Main idea:
For several everyday tasks, the tried-and-true, older method of doing things is actually quicker than newer methods. Pattern: d and e |
3. |
Main idea:
One study suggests that laparoscopic surgery for colon cancer patients is as effective asor maybe even a little more effective thanconventional surgery. Pattern: d and e |
4. |
Main idea:
Teenagers' positive perceptions of smokers seem to be influenced by portrayals of smokers in advertisements and the media. Pattern: b and e |
5. |
Main idea:
Due to a lack of earthquake engineering, the death tolls from earthquakes are higher in the developing world than in more industrialized countries. Pattern: d |
Last change made to this page: May 22, 2004