Directions: Complete the following passage by using the words in the box.

题文

Directions: Complete the following passage by using the words in the box. Each word can only be ud once. Note that there is one word more than you need. A. additional    B. producing    C. regular    D. predicted    E. identifiedF. atmosphere    G. matched H. reducing    I. carried    J. increa Forests in the northern half of the globe could be growing faster now than they were 200 years ago as a result of climate change, according to a study of trees in eastern America. The trees appear to have fastergrowth rates due to longer growing asons and higher concentrations (浓度) of carbon dioxide in the 1______. Geoffrey Parker, a scientist at the Smithsonian Environmental Rearch Centre in Edgewater. Maryland, said that the increa ha the rate of growth was unexpected and might be 2______ to the higher temperaturesand longer growing asons documented in the region. The growth may also be influenced by the significant 3______ in atmospheric CO2, he said. "We made a list of reasons the forests could be growing faster andthen excluded half of them," Dr Parker said. Their study suggests that northern forests may becomeincreasingly important in 4______ the influence of man-made CO2 on the climate. Dr Parker and his colleagues have 5______ out a detailed record of the trees on a(n) 6______ basis since1987. They calculated that due to the global warming the forest is producing 7______ tons of wood each year.  The scientists 8______ the land with trees at different stages of growth and found that both young andold trees were showing incread growth rate. More than 90 per cent of the tree groups had grown by between two and four times faster than the scientists had 9______ from estimates of the long-term rates of growth. 题型：未知难度：其他题型

答案

1-5: FGJHI  6-9: CAED

解析

该题暂无解析

考点

据考高分专家说，试题“Directions: Co.....”主要考查你对 [健康环保类阅读 ]考点的理解。 健康环保类阅读

健康环保累阅读概念：

健康环保类文章常是介绍科学知识、生活常识和环境保护方面的短文。体裁有记叙文、 说明文、议论文和各种应用文。

健康环保类文章阅读技巧：

   健康环保类文章常是介绍科学知识、生活常识和环境保护方面的短文。阅读此类短文要以现象或事物为中心进行思考，理解现象产生的原因、条件和客观规律等。同时要抓住事物的特征、用途和相互关系等。科普环保类文章一般为说明文，从结构上看大致可分为三个部分：   第一部分一般是文章的首段，主要用来提出文章的主题，即文章想要阐述、说明的主要内容；   第二部分是文章的主体，可由若干个段落组成，对文章的主题进行展开说明；   第三部分是结尾段，对文章的主题进行归纳总结。这类文章多用一般现在时，而且一般多使用客观性词语表述。有时为了强调客观性，也常使用被动语态。   从近几年的考试题来看，科普环保类的文章越来越与人们的实际生活相接近。由于此类文章缺乏故事情节，很多同学对此类文章感到费解。但一般的科普类文章都是就事论事，需要逻辑推理和想象的时候较少，因此此类阅读题也没有同学们想象中的那么难，只要多加训练，就能较好地答题。【阅读策略】 1、概要(Summarizing)：  阅完材料后，将所阅材料浓缩，摘要，做出所阅材料的书面或口头梗概。 2、组织(Organization)：  阅读后根据阅读内容，识别观点、人物、事件之间的关系以及文章的结构关系。如：时间关系、比较或对比关系、相关关系及因果关系等。