Some people are proposing the application of a new type of film on the surface of airplane. The reason for using the film instead of the old style of paint is that while the airplane is in maintaince, nothing can be done before the paint is dried. However (if apply the new film, other tasks can be done at the same time.) It will improve the work cycle. (Especially, the new film is not more expensive than the old paint.) Therefore, the use of such film should be encouraged.
A) The first BF is the benefit cited. the second BF is also the benefit. (WRONG)
C) The first BF is the benefit cited. The second BF is denied the counter argument. (Yes) 怎么说?作者: Kilroy 时间: 2002-10-22 18:43
第二点是说新的膜不比旧的贵，并不是说是它的优势。而是指他不比别的产品在这方面有劣势。所以是deny
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