GRE閱讀應對難題3個步驟真題實例講解
GRE閱讀應對難題3個步驟真題實例講解,我們一起來看看吧,下面小編就和大家分享,來欣賞一下吧。
GRE閱讀應對難題3個步驟真題實例講解
真題:
Exterminator: Using poisoned food is the most effective tactic for combating a mouse infestation. The mouse will carry the food back to the nest, causing all of the mice to die, while a trap will kill only the one mouse that falls into it. If all signs of the mice disappear for three consecutive weeks after poisoned food is used, the homeowner can be sure that the poison was successful in eradicating the mice.
Which of the following, if true, most seriously calls into question the exterminator’s claim that the absence of signs for three weeks means the mice have been eradicated by the poison?
(A) Because mice hide whenever they sense humans, it is very difficult to see or hear mice even when there is an active infestation.
(B) It is more humane to use live-catch? traps that allow homeowners to release the still-living mice outside.
(C) In the spring, many mice that nest in houses begin foraging for food outside and do not return to the comfort of the house until the fall or winter.
(D) There are several different kinds of poison that could be used, some of which are more effective than others.
(E) It sometimes takes longer than three weeks for all of the mice to ingest and die from the poison.
想要快速解決邏輯題,有幾個重要步驟必須做到。由于這些閱讀題往往是短篇ARGU類文章的形式。所以通常都是某人想要總結某個觀點,或者雙方就一個觀點進行爭論的提問方式。
搞定閱讀邏輯題第一步:確認問題類型
看文章前先看問題,問題會告訴你需要那種邏輯思維方式來解題,有時候還會包含文章的結論。而仔細閱讀問題題干可能會幫助我們加強或者削弱結論、找出假設部分、進行推理、解決矛盾、分析文章結構。本題的問題,就是讓我們?nèi)ハ魅踅Y論。
搞定閱讀邏輯題第二步:分解文章論點
一般文章的論點會由這幾個部分組成。分別是:前提、結論、假設和反對前提。當閱讀文章論點時,我們要學會分辨其中的這些部分,分解論點進行解析。
搞定閱讀邏輯題第三步:排除答案選項
把答案的每個選項都檢查一遍,首先,排除那些明顯錯誤的選項,然后把剩下的選項進行對比。
選項A與結論的所有記號都消失矛盾,所以很明顯是錯誤的,可以直接排除。
選項B沒有談到我們需要削弱的觀點:3周沒跡象=老鼠全被毒死了。所以排除。
選項C比較對路。假設正好這個計劃在春季開展,有毒食物被放置好,而且3周沒有老鼠的跡象,但也許并不是老鼠被消滅了,只是所有老鼠都正好離開了,靠著春季的充足野外食物生存,到了九十月份又會回來。這樣就正好削弱了結論。所以這個答案比較正確。
選項D沒有談到需要削弱的觀點:3周沒跡象=老鼠全被毒死了。所以排除。
選項E比較容易出錯??此七壿嬚_,但包含的假設條件文章內(nèi)并沒有提到,所以也可以排除。
綜合起來,正確答案是C。
從真題中總結的解決閱讀邏輯題技巧
1. 掌握上述的解題步驟。
2. 某些選項會比較接近正確答案,但缺乏對關鍵論點的削弱,這些都是陷阱選項,不要上當。
3. 想當然的選項,有些選項看似很正確,但其實并沒有事實基礎,即在文章中并沒有提到相關內(nèi)容,所以無論它看上去多正確,都是錯誤的選項。解答時大家切忌自行腦補一些條件,忠于原文進行解答是關鍵。
新GRE閱讀練習題
For 20 years all applicants for jobs as technicians at EquipCorp were required to demonstrate that they could operate and repair the machinery that was central to EquipCorp's manufacturing business. Now, however, that particular machinery is obsolete, and very different machinery fills the central role. Therefore, the old requirement is no longer a useful method for evaluating whether applicants for jobs as technicians at EquipCorp have the skills necessary for the job.
Which of the following, if true, most strengthens the argument?
(A) The machinery that is now obsolete was used by a large number of manufacturing companies before it became obsolete.
(B) Among the people already holding jobs as tech-nicians at Equip Corp, those who are most skillful at operating the new machinery had been some of the least skillful at operating the old machinery
(C) Most people applying for jobs as technicians today have much broader skills than did people applying for jobs as technicians 20 years ago.
(D) The skills required to operate and repair the obsolete machinery are useful in operating and maintaining many other types of machinery at EquipCorp that are not obsolete.
(E) Much of the machinery that EquipCorp now uses in manufacturing is very likely to become obsolete within the next 20 years.
答案:B
新GRE閱讀練習題
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?
(A)The microorganisms brought up were of a species that is related to those previously known to science.
(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.
(D) The stratum from which the samples came has been below the surface of the Earth ever since the Earth came into existence.
(E) The temperature at the bottom of the holes drilled was not significantly hotter than that of the hottest spots on the Earth's surface.
答案:C
新GRE閱讀練習題
Questions 1-6
A bank has exactly four cashier windows, arranged in a row and numbered consecutively 1through 4 from one end of the row to the other. The bank has exactly six cashiers: two supervisors (Joan and Karim); and four trainees (Lorraine, Mark, Nora, and patrick). Throughout a particular peak-hour period, the stationing of cashiers at windows is restricted as follows:
There must be exactly one cashier at each window.The cashier at window 2 must be a supervisor.Lorraine must be at a window but cannot be at window 3.If Mark is at one of the windows, Joan must be at a window immediately adjacent to it. The cashiers at the windows must include either Nora or Patrick, but they cannot include both Nora and Patrick.
1.Which of the following lists the cashiers who can be stationed at windows 1 through 4 during this period?
1 2 3 4
(A) Joan Karim Mark Lorraine
(B) Joan Karim Nora Lorraine
(C) Karim Nora Joan Lorraine
(D) Mark Joan Lorraine Patrick
(E) Patrick Joan Nora Lorraine
2.Which of the following must be true about the stationing of the cashiers during this period?
(A) Joan is at window 1 or at window 2.
(B) Karim is at window 2 or at window 4.
(C) Lorraine is at window 1 or window 4.
(D) Nora is at window 1 or at window 3.
(E) Patrick is at window 3 or at window 4.
3.If during this period Patrick and Mark, not neces-sarily in that order, are stationed at immediately adjacent windows, which of the following must be stationed at window 4 during this period?
(A) Joan
(B) Karim
(C) Lorraine
(D) Mark
(E) Patrick
4.If during this period Lorraine and Mark, not neces-sarily in that order, are stationed at immediately adjacent windows, which of the following can be stationed at window 1 during this period?
(A) Joan
(B) Karim
(C) Lorraine
(D) Mark
(E) Nora
5.If during this period Lorrained and Nora, not neces-sarily in that order, are stationed at immediately adjacent windows, which of the following must be true during this period?
(A) Joan is stationed at window 1.
(B) Joan is stationed at window 2.
(C) Karim is stationed at window 2
(D) Nora is stationed at windows 3.
(E) Patrick is stationed at window 1.
6.If during this period Mark is stationed at a window,which of the following CANNOT be stationed at a window during this period?
(A) Joan
(B) Karim
(C) Lorraine
(D) Nora
(E) Patrick
答案:BCEE DB
新GRE閱讀練習題
Certain extremely harmful bacteria found only in sewage are difficult to detect directly. Testing for E. coli, an easily detected and less harmful type of bacteria, in ocean water would be a reliable way of determining whether or not these more harmful bac-teria are present, since ocean water contains E. Coli only if the water is contaminated with sewage that contains the harmful bacteria.
Which of the following, if true, most seriously weakens the argument?
(A) There are many different strains of the E. coli bacteria, and only some of these strains are harmful.
(B) Some types of bacteria found in sewage are neither disease-causing nor difficult to detect directly.
(C) Some of the types of bacteria found in sewage along with E. coli are not harmful to people unless the bacteria are ingested in large quantities.
(D) E. coli dies out much more quickly than some of the more harmful bacteria found in sewage and then can no longer be easily detected.
(E) Some of the types of bacteria found in sewage along with E. coli reproduce at a slower rate than E. coli.
答案:D