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更多“Reforesting the corridors of trees that lie between rainfore”相关问题
  • 第1题:

    Trees____fightairpollution.Theyarenaturalairconditioners.

    A.should

    B.must

    C.need

    D.can


    正确答案:D

  • 第2题:

    ______ tell a lie.

    A、Hardly

    B、Not

    C、No

    D、Never


    正确答案:D

  • 第3题:

    In charter-party,a clause states: the vessel to be employed between good and safe ports or places where she can ______.

    A.safe lie always float

    B.safely lie always float

    C.safe lie always afloat

    D.safely lie always afloat


    正确答案:D

  • 第4题:

    In autumn, the()fall down from the trees.

    Aleaf

    Bleafs

    Cleaves


    C

  • 第5题:

    The Interior Plains lie between()and()

    • A、the Canadian Shield/the Appalachian Region
    • B、the Canadian Shield/the Rocky Mountains
    • C、the Great Lakes/the Arctic Islands
    • D、the Appalachian Region/the Great Lakes

    正确答案:B

  • 第6题:

    Last december you erected a bridge link between two buildings on your campus. it is now april and the foliage in the trees is full, and the bridge link will no longer maintain connectivity. Which action will most likely solve the problem?()

    • A、change the channel selection.
    • B、install higher gain antennas.
    • C、raise the antennas.
    • D、increase transmitter power.

    正确答案:C

  • 第7题:

    问答题
    Directions: There is a strange phenomenon that many college students passed college English tests, and some even with high scores, but they could not properly communicate with foreigners, nor can they translate between languages, let alone write well in English. Where do the problems lie? Write a composition giving your opinion about the problems. You should write at least 160 words.

    正确答案:
    There is a strange phenomenon that many college students passed college English tests, and some even with high scores, but they could not properly use it in real life. How does this happen? I think several reasons lie behind this phenomenon.
    First reason connects with the English classes. The teaching is teacher-centered and the only thing for the students to do is take notes down and recite as many grammar rules as they can. The materials are not good for ability improving, for the emphasis is always on the multiple choices. The students can get rare chance to speak out their true feelings. Secondly, the environment for the students to practice their oral English is hard to find. English corners can only be found in college once a week. And most of the time they keep silent.
    Now,it is time to change all this. On the one hand, the materials should add more practical subjects. And there should be a shift concerning the teaching emphasis, from teacher-centered to students-centered. On the other hand, more English speaking environment should be provided to the students.
    解析: 暂无解析

  • 第8题:

    单选题
    The Interior Plains lie between()and()
    A

    the Canadian Shield/the Appalachian Region

    B

    the Canadian Shield/the Rocky Mountains

    C

    the Great Lakes/the Arctic Islands

    D

    the Appalachian Region/the Great Lakes


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following is NOT true for the use of tusks?
    A

    To dig for salt.

    B

    To remove the bark from the tree.

    C

    To move trees and branches to clear a path.

    D

    To pull trees and branches to establish territory.


    正确答案: B
    解析:
    录音中讲到象牙的用处是“Tusks are used to dig for water, salt, and roots; to debark trees, to eat the bark; to dig into baobab trees to get at the pulp inside; and to move trees and branches when clearing a path.”,由此可见象牙是用来挖掘水,盐和树根;用来剥去树皮,吃树皮;插到猴面包树里得到里面的果肉;清理道路时搬走树和树枝。另外,它们还可以用来在树上做记号建立领地(marking trees to establish territory),只有D项的错误。

  • 第10题:

    名词解释题
    胎产式(Fetal Lie)

    正确答案: 胎体纵轴与母体纵轴的关系称为胎产式。
    解析: 暂无解析

  • 第11题:

    单选题
    In charter-party,a clause states: the vessel to be employed between good and safe ports or places where she can().
    A

    safe lie always float

    B

    safely lie always float

    C

    safe lie always afloat

    D

    safely lie always afloat


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Hancock’s research finding surprised those who believed that _____.
    A

    people are less likely to lie in instant messages

    B

    people are unlikely to lie in face-to-face interactions

    C

    people are most likely to lie in email communication

    D

    people are twice as likely to lie in phone conversations


    正确答案: D
    解析:
    细节题。选项C同义替换了第三段第二句。选项A未在文中提及。根据第三段末句“Others expected people to lie more in face-to-face exchanges ...”,另一些心理学家对Hancock的研究表示惊讶,认为人们在面对面交流时更易撒谎,选项B与此矛盾,故排除B项。选项D是根据第一段“people are twice likely to tell lies in phone conversations as they are in emails”而设计的干扰项,这是Hancock的研究结果,与本题不符,故排除。

  • 第13题:

    Is there any reason () you should lie ?

    A、why

    B、where

    C、which

    D、as


    参考答案:A

  • 第14题:

    At the meeting place of the Yangtze River and Jialing RIiver_________ ,one of the largest cities in china.

    A.lies Chongqing

    B. Chongqing lies

    C. does lie Chongqing

    D. does l Chongqing lie


    正确答案:A

  • 第15题:

    On()side of the street there are some trees.

    Aboth 

    Beither  

    Cevery

    Dall 


    B

  • 第16题:

    Is there any reason()you should lie ?

    Awhy

    Bwhere

    Cwhich 

    Das


    A

  • 第17题:

    Belfast Lough and Lough Neagh lie in()


    正确答案:Northern Ireland

  • 第18题:

    单选题
    The Vessel can be()in lawful trades between ports,anchorages or places where it is customary for similar size vessels to lie safely aground.
    A

    Permalloyed

    B

    Destroyed

    C

    Deployed

    D

    employed


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    What does the author tell us in this passage?
    A

    How trees help prevent droughts and floods.

    B

    The relationship between trees and man.

    C

    How an empire fell to pieces in ancient times.

    D

    A story of trees.


    正确答案: B
    解析:
    主旨题。本文是围绕树木与人的关系展开论述的。

  • 第20题:

    单选题
    Why do forests in many parts of the world slowly disappear?
    A

    New trees are not looked after properly.

    B

    Many trees have been cut down by man.

    C

    Man has not paid enough attention to planting trees.

    D

    All of the above.


    正确答案: D
    解析:
    细节题。第二段列举了森林减少的原因。

  • 第21题:

    单选题
    Why does land become desert after all trees are cut down?
    A

    Because nothing remains on land except floods.

    B

    Because there are no longer trees to keep the rain and protect the top-soil.

    C

    Because too much rain sinks in and washes away the top-soil.

    D

    Because roots of the trees break up the soil.


    正确答案: C
    解析:
    推理题。第三段最后一句指出“When all the top-soil is gone, nothing remains but worthless desert.”表层土壤流失导致了沙漠化,而树木是可以防止水土流失的。

  • 第22题:

    单选题
    A

    The lifecycle of trees.

    B

    The number of trees.

    C

    The intensity of solar burning.

    D

    The quality of air.


    正确答案: C
    解析:
    细节题。根据录音“carbon 14 levels change with the intensity of solar burning”,可知选C项。

  • 第23题:

    单选题
    Prolonged and unseasonable frosts produce frost rings in deciduous trees, which grow in moderate climates. Frost rings do not appear in any of the fossilized deciduous trees that have been found in Antarctica. Hence, it is unlikely that such frosts occurred in Antarctica at the time the fossilized trees lived.  Which of the following is an assumption on which the argument depends?
    A

    There are fossilized nondeciduous trees from Antarctica that bear frost rings.

    B

    Deciduous trees are more likely to bear frost rings than are other tree varieties.

    C

    The process of fossilization does not completely obscure frost rings in deciduous trees.

    D

    Present-day deciduous trees are more sensitive to changes in temperature than were the deciduous trees of ancient Antarctica.

    E

    Prolonged and unseasonable frosts that might have occurred in Antarctica when the now-fossilized trees were still living did not always produce frost rings in deciduous trees.


    正确答案: B
    解析:
    文段由“霜冻年轮没有出现在落叶树的化石中”这一现象,得到结论“南极洲的落叶树上没有霜冻”,但是如果形成化石的过程中会是霜冻年轮消失,那么该结论就不成立,故文段的推论蕴藏着C项假设,所以本题选C项。