作者summermya (:>)
看板GRE
標題[字彙] magooah邏輯題求解
時間Fri Aug 14 18:50:45 2015
1)Due to an easing of state sanctions against hunting, Deersdale Preserve has
ex
perienced an influx of hunters in the last several months. During this time, t
he silvertail fox, a popular target for hunters, has seen a marked decrease in
population. Therefore, to prevent the population of silvertail fox—an import
ant apex predator responsible for keeping the Deersdale County’s rabbit popul
ation in check—from falling even lower, the state should once again place str
ict sanctions against hunting.
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Which of the following, if true, may suggest that stricter sanctions against h
unting would not have the desired effect?
A)The population of rabbits has surged ever since the hunting sanctions in De
ersdale County were lifted.
B)The silvertail fox population varies greatly throughout the year, especiall
y during winter when prey becomes scarce.
C)The local authorities are expecting even more hunters in the coming year to
arrive to the park.
D)The silvertail fox had been experiencing a population surge shortly before
the state sanctions against hunting were eased.
E)The grey wolf, a large predator that competes with the silvertail fox over
Deersdale Preserve’s rabbit population, has seen its numbers decrease since t
he arrival of the hunters.
答案是B
但我感覺A也是正確選項啊??
兔子變多了,
就代表嚴格實施hunting sanction沒有用,
hunting sanction的目標不是就是要讓兔子變少嗎?
2)
I submit that impact of solid bodies is the most fundamental of all interstell
ar processes that have taken place on the terrestrial planets: without impact,
Earth, Mars, Venus, and Mercury would not exist.
Simply put, the collision of smaller objects is the process by which the terre
strial planets were born. On the surface, that the geological record of the ea
rliest history of impacts on the terrestrial planets has been lost, is troubli
ng. As the process is self-erasing, to a certain extent, the earliest record w
ould have been lost even if processes of melting and internal evolution of the
planets had not occurred. But much of the record of the last stages of accret
ion of the planets is preserved, especially on the moon, Mercury, and Mars. In
fact, the last stage of accretion is still going on, albeit at a very slow ra
te.
This is fortunate, because we can study many aspects of the processes of plane
tary birth by investigation of the nature of small bodies that still exist, th
e dynamics of their orbital evolution, and the effects that they produce when
they ultimately collide with a planet. If impact and accretion were not still
occurring, it would be hard to come to grips with a number of difficult proble
ms of planetary origin and early evolution.
-------
It can be most reasonably inferred that which of the following accounts for th
e lack of a geological record concerning the history of impacts on the planets
?
A)the violence of the initial impact
B)an outcome that is not self-erasing
C)a process of change in planets themselves
D)the absence of proof relating to a hypothetical collision
E)the ongoing process of accretion
答案是c
As the process is self-erasing, to a certain extent, the earliest record would
have been lost even if processes of melting and internal evolution of the pla
nets had not occurred.ꀊ但是我理解的是”由於這個過程是自行擦除的,在某種程度上,即使是星球的融化過程和
内部的演變没有發生,最早的記錄也會消失。
那個意思不就是和 processes of melting and internal evolution of the planets 無
關嗎,那怎麼能選c呢?
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※ 編輯: summermya (101.15.113.139), 08/14/2015 18:57:58
推 leica13 : 1.但題目是要防止 fox 數量下降吧,跟 A 選項無關。 08/14 20:49
→ leica13 : 2.內文是說「就算沒有內部作用也會消失」, 08/14 21:03
→ leica13 : 但不是說「真的沒有」吧,所以還是 C 符合。 08/14 21:03