Urban Rainforest
    1.题目：What is this passage mainly about？
    答案：B） The reproduction of the rainforest at a New York umseum.
    2.题目：How did the museum collect the data in the Central African Republic？
    答案：A） It sent a large team of scientists there.
    3.题目：To give the forest a sense of realness， all the following are used EXCEPT that
    答案：D） the forest is surrounded by front and back walls.
    4.题目：What is main theme of the last paragraph？
    答案：A） The layout of the rainforest exhibition.
    5.题目：What does the last sentence of passage most probably mean？
    答案：C） The exhibit reflects the hope that natural rainforests will be well preserved.
    速记口诀：
    热带雨林
    1.复制雨林是主旨 ____________________
    2.科学家小组收信息 ____________________
    3.雨林环绕未提到 ____________________
    4.末段主题是布局 ____________________
    5.末句展品映希望 ____________________