出国留学网专题频道GRE阅读题及答案栏目，提供与GRE阅读题及答案相关的所有资讯，希望我们所做的能让您感到满意！
下面是出国留学网小编为大家整理的2017GRE阅读题及答案:夏威夷植物种类，欢迎大家阅读。
P3
The great variety of plants in Hawaii is a result of the long-distance dispersal of seeds. There is some dispute about the method of transport involved. Some biologists argue that ocean and air currents are responsible for the transport of plant seeds to Hawaii. Yet the results of flotation experiments and the low temperatures of air currents cast doubt on these hypotheses. More probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by the swallowing of fruit and subsequent excretion of the seeds. While it is likely that fewer varieties of plant seeds have reached Hawaii externally than internally, more varieties are known to be adapted to external than to internal transport. (119 words)
6. The author of the passage is primarily concerned with
(A) discussing different approaches biologists have taken to testing theories about the distribution of plants in Hawaii
(B) discussing different theories about the transport of plant seeds to Hawaii
(C) discussing the extent to which air currents are responsible for the dispersal of plant seeds to Hawaii
(D) resolving a dispute about the adaptability of plant seeds to bird transport
(E) resolving a dispute about the ability of birds to carry plant seeds long distances
7. The author mentions the results of flotation experiments on plant s...
06-12
紧张的考试终于画上了圆满的句号，本次GRE考试大家考得怎么样呢？以下是出国留学网为大家整理的2015年6月12日GRE阅读题及答案解析，供大家参考!
预知本次考试真题及答案请点击：2015年6月12日GRE考试真题及答案
温馨提示：出国留学网将密切关注GRE考试真题及答案，一旦真题答案揭晓将为大家第一时间公布出来，请大家关注本站(按Ctl+D收藏)!
希望以上《2015年6月12日GRE阅读题及答案解析》一文能给大家提供帮助!出国留学网及时为大家提供GRE考试信息，大家按Ctrl+D即可收藏本站，第一时间了解最新GRE考试信息。
猜你可能喜欢：
...GRE阅读题及答案推荐访问
