座闻: AA: 某航空公司发现,上个季profits减少了20%。写报告的人认为是燃油涨价造成的。但是他又提到,别的航空公司也面临燃油贵的问题,但仍然有公司是improve profits.所以他最后的结论就是,因为我们公司增加了新的flight, 所以燃油cost更多。为了improve profit,公司应该eliminate the new flights we added the ealier year.
AI: Do the leader should have the ability to perform the task which he expects others to do.
Springfield Fire Commissioner: the vast majority of false fire alarms are prank calls made anonymously from fire alarm boxes on street corners. Since virtually everyone has access to a private telephone, these alarm boxes have outlived their usefulness. Therefore, we propose to remove the boxes. Removing the boxes will reduce the number of prank calls without hampering people’s ability to report a fire. Which of the following, if true, most strongly supports the claim that the proposal, if carried out, will have the announced effect?
A. The fire department traces all alarm calls made from private telephones and records where they came from. B. Maintaining the fire alarm boxes costs Springfield approximately five million dollars annually. C. A telephone call can provide the fire department with more information about the nature and size of a fire than can an alarm placed from an alarm box. D. Responding to false alarms significantly reduces the fire department’s capacity for responding to fires. E. On any given day, a significant percentage of the public telephones in Springfield are out of service.