作者pentimento (pentimento)
看板GMAT
标题Re: [语文] PP2几题逻辑请教
时间Mon Jan 26 00:37:43 2009
※ 引述《pringless (pringles~*)》之铭言:
: 44. Although the prevailing supposition has been that it is too hot for
: microorganisms to survive deep below the Earth's surface, some scientists
: argue that there are living communities of microorganisms there that have
: been cut off from surface life for millions of years. These scientists base
: their argument on the discovery of living microorganisms in samples of
: material that were taken from holes drilled as deep as 1.74 miles.
: The scientists' argument depends on which of the following assumptions?
: (B)No holes have been drilled into the Earth's surface to a distance deeper
: than 1.74 miles.
: (C)The microorganisms did not come from surface soil that came into contact
: with the drilling equipment.
: 正确答案是(C) 想请问一下(B)把NO拿掉变成有发现比1.74更深的洞 不是反驳原文
: 说因为深层太热所以没办法存活吗? 那为什麽不能当假设阿
原文说深达 1.74Mile 的地方有细菌,所以证明细菌存在於地下
深处。
而把NO拿掉,代表有洞 >=1.74Mile,而还找得到细菌,那更证明
地下深处有细菌,没有反驳原文,反而是支持,所以加上 NO 并没
有成为「反驳的反驳」,所以不能当假设。
: 50. To produce seeds, plants must first produce flowers. Two kinds of
: tarragon plants, Russian tarragon and French tarragon, look very similar
: except that Russian tarragon produces flowers and French tarragon does not.
: The leaves of Russian tarragon, however, lack the distinctive flavor that
: makes French tarragon a desirable culinary herb.
: If the information presented is true, which of the following can most
: reliably be concluded on the basis of it?
: (C)Plants that grow from seeds sold in a packet labeled "tarragon" are not
: French tarragon.
: (E)Garden plants that have flavorful leaves generally do not produce
: flowers.
: 为什麽(E)不对呀? R有花=>不香 F没有花=>不香 不是满合理的推测吗....=___=
原文的花只有 tarragon,而(E)答案说的是「所有的 garden plants」
所以若选(E)则会「从部分例子推整体」而犯了归纳的错。
: 另外 我有点不懂来欣谢老师的他因 复因欸^^"
: 像51. New regulations in Mullentown require manufacturers there to develop
: five-year pollution-reduction plans. The regulations require that each
: manufacturer develop a detailed plan for reducing its released pollutants by
: at least 50 percent. Clearly, the regulations will not result in significant
: ^^^^^^^^
: pollution reduction, however, since the regulations do not force
: manufacturers to implement their plans.
: Which of the following, if true, most weakens the argument?
: 这题我原本想说是will 所以代表结果为发生=>推翻果 用复因
: 但是解析是说另有他因可造成此结果 让我有点搞混他因跟复因的使用时机跟方法了
: 请教各位牛人 帮忙指点迷津 谢谢!!>____<"
原文的「结果」是「不会导致」(will not result in),而此「结果」
尚未发生,因此应该「推翻结果」,所以方法该为「复因」,因此加
入新原因後,会「导致」,而推翻了「原结果」。
根据原 po 所说,
看起来解析中所说的「他因可造成此结果」中的「结果」,似为「
significant pollution reduction」,而非「will not result in
significant pollution reduction」,所以才会觉得弄反了。
此题应该还是用「复因」没错,而非用「他因」。
参考看看。
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1F:推 pringless:谢谢你!!讲解得很仔细 这样我懂了 祝你新年快乐 01/29 15:39