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托福阅读事实信息题合集之TPO32-3

信息来源:网络  发布时间:2015-06-24

  托福阅读事实信息题是阅读考试中比较常见的一种题型,tpo则是托福阅读 备考最权威的材料,所以托福小编综合二者,为大家集中整理了tpo阅读中考察的事实信息题及其对应的解析,供大家参考使用。本文带来的是  TPO32-3的事实信息题,一起来看看吧。

  TPO32-3 Distributions of Tropical Bee Colonies

  Paragraph 2

  Stingless bees are abundant in tropical and subtropical environments, where they gather nectar and pollen from a wide variety of flowers. They generally nest in trees and live in colonies made up of hundreds to thousands of workers. Hubbell and Johnson observed that some species of stingless bees are highly aggressive to members of their species from other colonies, while other species are not. Aggressive species usually forage in groups and feed mainly on flowers that occur in high-density clumps. Nonaggressive species feed singly or in small groups and on more widely distributed flowers.

  2 According to paragraph 2, some species of stingless bees are aggressive mainly toward

  nonaggressive bees that forage on the same flowers

  aggressive bees of other species

  bees from their own colony

  bees of their own species from different colonies

  答案 D

  解释 该段第三句: aggressive to members of their species from other colonies

  无刺蜜蜂广泛分布于热带和亚热带环境,他们在此地收集多种花蜜和花粉。他们逐渐地栖息在树上和由成千上万的工蜂组成的群体。H和J观察到一些无刺的蜜蜂对于其他种群的蜜蜂有较强的攻击性,而其他的种群没有该特性。侵略性的物种常常群体觅食且主要食用高浓度块状花蜜。而非侵略性的蜜蜂则单独或小团体觅食且食用更广泛分布的花。

  Paragraph 5

  Hubbell and Johnson mapped the nests of five of the nine species of stingless bees accurately, and the nests of four of these species were distributed regularly. All four species with regular nest distributions were highly aggressive to bees from other colonies of their own species. The fifth species was not aggressive, and its nests were randomly distributed over the study area.

  6According to paragraph 5, Hubbell and Johnson determined

  the order in which the colonies in the study area had been established

  the level of aggressiveness of each of the nine species

  the distribution pattern of the nests of five of the nine species

  the number of colonies of each of the nine species

  答案 C

  解释 该段第一句前半句: 准确描述了9个巢穴中的5个巢穴的样式

  Hubbell和Johnson准确地绘制了9个无刺蜜蜂种群的5个巢的地图,并且4个这种种群的巢是规律的分布。4个有着这种有规律巢的分布的种群都是对相同种群来自不同蜂群具有高度攻击性的。第5种种群是没有攻击性的,并且他们的巢都胡乱地分布在研究区域中的.

  Paragraph 6

  The researchers also studied the process by which the aggressive species establish new colonies. Their observations provide insights into the mechanisms that establish and maintain the regular nest distribution of these species. Aggressive species apparently mark prospective nest sites with pheromones, chemical substances secreted by some animals for communication with other members of their species. The pheromone secreted by these stingless bees attracts and aggregates members of their colony to the prospective nest site; however, it also attracts workers from other nests.

  9 According to paragraph 6, what is one result of using pheromones to mark nest sites?

  The use of pheromones tends to result in nest clumping.

  Pheromones attract animals other than bees to prospective nest sites.

  Pheromones tend to make bees aggressive.

  Pheromones secreted by bees of one colony also attract bees of other colonies.

  答案 D

  解释 该段最后一句; 分泌出信息素同样可以吸引其他巢穴的工蜂

  研究者们同样研究具有攻击性物种建立新殖民地的过程。他们的观察提供了对那个建立和维持这些物种有规律的巢穴侵略的机制的理解。这些具有攻击性的物种更喜欢用信息素去标记那些有发展前景的巢穴,这种信息素是一些动物分泌的为了与同种物种不同成员之间交流的化学物质。 这些被无刺的蜜蜂分泌的信息素吸引着并且聚集他们“殖民军”中的其他成员到那些有发展远景的巢穴上。然而,他们也吸引了来自其他巢穴的工蜂。

  Paragraph 7

  If workers from two different colonies arrive at the prospective nest at the same time, they may fight for possession. Fights may be escalated into protracted battles. The researchers observed battles over a nest tree that lasted for two weeks. Each dawn, fifteen to thirty workers from two competing colonies arrived at the contested nest site. The workers from the two colonies faced off in two swarms and displayed and fought with each other. In the displays, pairs of bees faced each other, slowly flew vertically to a height of about three meters, and then grappled each other to the ground. When the two bees hit the ground, they separated, faced off, and performed another aerial display. Bees did not appear to be injured in these fights, which were apparently ritualized. The two swarms abandoned the battle at about 8 or 9 A.M. each morning, only to reform and begin again the next day just after dawn. While this contest over an unoccupied nest site produced no obvious mortality, fights over occupied nests sometimes kill over 1,000 bees in a single battle.

  11.Paragraph 7 supports which of the following ideas about fights over occupied nests?

  They are more violent than battles over unoccupied nest sites.

  They mostly occur between colonies of different species.

  They are more frequent than battles over unoccupied sites.

  They last longer than battles over unoccupied sites do.

  答案 A

  解释 该段最后一句: 争夺空巢的战斗没有明显的伤亡, 然而争夺已占巢穴

  会造成尸横遍野

  11Paragraph 7 supports which of the following ideas about fights over occupied nests?

  They are more violent than battles over unoccupied nest sites.

  They mostly occur between colonies of different species.

  They are more frequent than battles over unoccupied sites.

  They last longer than battles over unoccupied sites do.

  答案 A

  解释 该段最后一句: 争夺空巢的战斗没有明显的伤亡, 然而争夺已占巢穴会造成尸横遍野。

  以上就是托福阅读TPO32-3中的事实信息题及其解析,大家可以在备考的时候参考复习,希望能够帮助大家的考前准备。最后前程百利祝大家都能取得理想的托福考试 成绩。

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