新GRE阅读练习题（5）

　　编辑点评： 新GRE阅读考试考察大家的方面较多，除了大家需要拥有一定的词汇量以外，还需大家在解题的时候能够迅速了解出题者的意图，这就需要大家充分发挥自己的逻辑理解能力和推理能力，大家可以利用下文的新GRE阅读短文练习进行练习。

　　Along a street that is currently without trees, seven trees are to be planted in the pattern

　　1 3 5 7

　　2 4 6

　　Where each number designates the position of a tree. No more than two kinds of trees can be planted. If maples are used, no maple can be planted adjacent to or immedi-ately diagonally opposite another maple. Two trees are adjacent to each other if the numbers of their positions differ by two, and immediately diagonally opposite if their numbers differ by one. The following trees, of three kinds, are available for planting:

　　Three red oaks

　　Four maples

　　Four sycamores

　　1.Which of the following can be the trees planted along the side of the street that has four trees, in order of their positions beginning with position 1?

　　Maple, sycamore, maple, sycamore

　　Maple, sycamore, red oak, maple

　　Red oak, maple, maple, red oak

　　Sycamore, sycamore, maple, maple

　　Sycamore, sycamore, red oak, red oak

　　2.If red oaks are used, then which of the following must be true?

　　The other trees used are all maples.

　　The other trees used are all sycamores.

　　The red oaks are in positions 1, 2, and 3.

　　The red oaks are in positions 3, 4, and 5.

　　The red oaks are in positions 4, 5, and 6.

　　3.Among the trees left over after the planting is done there must be

　　at least one maple

　　at least one red oak

　　at least one sycamore

　　at most one maple

　　at most one red oak

　　4.If maples are planted, the side of the street that has four trees must have

　　red oaks in positions 1 and 7

　　red oaks in positions 3 and 5

　　sycamores in positions 1 and 3

　　sycamores in positions 1 and 7

　　sycamores in positions 3 and 5

　　答案：EB AE

　　以上的内容供大家练习，大家平时也要多做些阅读真题，相信日积月累，你的GRE阅读分数也会马上得到提高!