首页>GRE考试>GRE综合>新GRE阅读机经: 美洲人起源
新GRE阅读机经: 美洲人起源
作者:admin 2012-9-14 17:15 浏览(2828)
导读:下面是老师为大家整理的截止2012年7月份的新GRE机经的阅读部分,这篇是关于美洲人起源的机经,希望可以帮助各位考生打开阅读思路,提高新GRE阅读能力。  美洲人起源  Recent discoveries in New World archaeolo ...

  about 30°C(normal brood-comb temperature is 33-36°C)for the disease to develop.

  spear points used for hunting mammoth were first found in 1932.

  (A) Larvae in small colonies are more likely to pass the infection to adult honeybees than are

  remains within the normal range.

  study in question, a probable conclusion of the researchers would have been that

  (B) protests adult bees from contracting chalk brood infection

  (E) contrast alternative interpretations of certain date

  (A) discuss the findings and implications of a particular study

  Alaska around 11,500 years ago and followed an "ice-free corridor" between two large

  6. Honey bee 的 fungee

  Canadian ice sheets (the Laurentide and Cordilleran) to reach unglaciated lands to the south.

  Pacific coast into Alaska and northwestern Canada and eventually south to Peru and Chile by

  (B) honeybees are incapable of purposely raising hive temperatures

  Accordingly, chalk brood is most common in spring and in small colonies. A recent study

  honeybee larvae?

  (C) A. apis cannot be completely eradicated throughup-regulation of temperature along

  Ingestion of food containing spores of the pathogen Ascosphaera apis causes a fatal

  submerged, making investigation difficult.

  would have provided abundant food resources and easier and faster movement than land

  6.4. According to the passage, which of the following is true of chalk brood infection among

  Clovis culture including sites located in South America. Monte Verde, a well-studied site located

  6.1. The primary purpose of the passage is to

  revealed that honeybees responsible for hive-temperature maintenance purposely raised the

  (E) Infected larvae exhibit visible symptoms of disease for a significant time before death.

  (E) does not have an effect on uninfected broods

  and Japan indicate boats were in use as far back as 25,000 to 40,000 years ago. Sea routes

  (A) does not occur when hive temperatures are within normal range

  The traditional theory held that the first Americans crossed the land bridge from Siberia to

  9

  small bands moving on foot across the middle of the land bridge between Siberia and Alaska

下面是教员为大师整理的停止2012年7月份的新GRE机经的阅读部分,这篇是关于“美洲人起源”的机经,盼望可以援助列位考生翻开阅读思绪,进步新GRE阅读才能。

  答案:ACED

  hives’ temperature when colonies were inoculated with A.apis this “fever,” or up-regulation of

  and into the continents. Emerging evidence suggests that people with boats moved along the

  number of workers available for temperature maintenance).

  routes. Many coastal areas were unglaciated at this time, providing opportunities for landfall

  (E) honeybee larvae may benefit from increased hive temperature even when there is no A.

  and their time of arrival.

  communicate the ingestion of the pathogen. Temperature returned to normal by the end of the

  8

  well as that the fever does not result merely from normal colony growth (i.e., an increase in the

  (C) outline the methods used to investigate a problem

  date? A coastal migration route is now gaining more acceptance, rather than the older view of

  (D) provide evidence to support a controversial theory

  apis present

  12,500 years ago—and perhaps much earlier. Archaeological evidence in Australia, Melanesia,

  along the way. Several early sites along the coast of Canada, California, Peru, Ecuador, and

有很多机经会反复考到,  以上就是关于美洲人起源的新GRE阅读机经,盼望可以援助列位考生更好地备考新GRE。机经的感化是很是重要的,从中揣度出出题人的出题思绪,大师可以停止认真阅读,做到杀G成功!,总结出新GRE阅读的解题

  temperature, occurred before any larvae died, suggesting that the response is preventative and

  larvae in large ones.

  (D) Larvae fail to develop symptoms of the disease when their brood –comb temperature

  美洲人起源

  (A) up-regulation of temperature is a preventative measure against chalkbrood

  (C) occurs prior to the death of any larvae

  along a river near southern central Chile, dates 12,500 years ago. This site contains the buried

  (D) honeybee larvae have a mechanism to alert adult honeybees to the presenceof A. apis

  (B) Infection with chalk brood induces larvae to raise their hive’s temperature.

  (B) illustrate a process that formerly had been misunderstood

  These first inhabitants, whose archaeological sites are scattered across North and South

  preventative because their study showed that such fever

  6.3. The passage implies that if hive temperature had not returned to normal by the end of the

  fungal disease known as chalk brood in honeybee larvae. However, larvae must be chilled to

  Chile date between 10,000 and 12,000 years ago. Many potential coastal sites are now

  Recent discoveries in New World archaeology along with new scientific methods for

  There is now convincing evidence of human habitation sites that date earlier than the

  study, suggesting that increased temperature is not optimal when broods are not infected, as

  6.2. According to the passage, researchers concluded that fever in honeybee coloniesis

  (D) is more likely to occur in spring than in summer

  America, were called the Clovis people, named after the town in New Mexico where their fluted

  medicinal and edible plants. How did people manage to settle this far south at such an early

  remnants of dwellings, stone tools including large bifacial projectile points, and preserved

  that either honeybee workers detect the infection before symptoms are visible or larvae

  analyzing data have led to new ideas regarding the origin of the first peoples of the Americas

  (C) The infection is more likely to affect larvae in winter than in spring.

分享至: