ChaseDream
搜索
返回列表 发新帖
查看: 2235|回复: 6
打印 上一主题 下一主题

help

[复制链接]
楼主
发表于 2003-8-30 12:49:00 | 只看该作者

help

18. Serval cosmetics firms are committed to the active development, validation, and adoption of new product-safety tests that use cultures of human cells. They argue that the new tests serve to reduce the need for tests on live animals.
The statements above most strongly support which one of the following conclusions?
(A) The pressure on cosmetics firms to cease conducting experiments that use live animals was initiated by groups of social activists.
(B) Consumers are no more likely to buy products whose safety was tested on cultures of human cells than they to buy products whose safety was tested on animals.
(C) Financial consultants for the cosmetics firms believe that using human cell cultures rather than live animals to test product safety will cost the firm less in actual product-development costs.
(D) Researchers in the cosmetics firms believe that fewer tests of products will be needed if cell cultures rather than live animals are used.
(E) Managers of the cosmetics firms believe that it is better for their firms not to perform tests on live animals if there is an acceptable alternative way of determining product safety.
answer: E my choice C
why not right for C?
沙发
发表于 2003-8-31 11:06:00 | 只看该作者
我的理解:
C说一个比另一个省钱,原题不支持。
E说如果有其他方法,就不用动物测试。 原题说cultures of human cells可以替代动物测试, 即支持E中IF的可能性。
板凳
 楼主| 发表于 2003-8-31 12:12:00 | 只看该作者
谢谢你的解答,但我觉得C同样是背提干说支持的,因为它说是减少了使用动物作试验,因而C是可以被提干支持的。而E只是说可的替换的方法,与提干并无直接的联系啊?不知我的理解对不对?
地板
发表于 2003-8-31 12:25:00 | 只看该作者
原题的”减少了使用动物作试验“ 支持C中的 “一个比另一个省钱”? 原题没支持“cost the firm less” 。
5#
发表于 2003-8-31 12:26:00 | 只看该作者
我想文中主要强调“安全“, 而C是强调the concern of the cost. E更好些,因为它进一步给出原因去支持结果。use cultures of human cells could reduce the need for tests on live animals +  if there is an acceptable alternative way ==〉commit to new product-safety tests that use cultures of human cells
6#
发表于 2003-8-31 12:35:00 | 只看该作者
这题有一点点怪, (对我而言),不象普通的INFER, 倒象SUPPORT提干题目颠倒。我的INFER总作不好,头疼。
7#
发表于 2003-9-14 12:27:00 | 只看该作者
归纳题的解题思路是:答案中不能出现题干中没有的信息。

C中提到了COST,是题干中没有涉及到的概念。

这样容易理解了吗?
您需要登录后才可以回帖 登录 | 立即注册

Mark一下! 看一下! 顶楼主! 感谢分享! 快速回复:

手机版|ChaseDream|GMT+8, 2024-11-23 09:58
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2023 ChaseDream.com. All Rights Reserved.

返回顶部