2013年4月新gre考试:gre阅读模拟练习(6)
Questions 1-5 A gardener is landscaping part of a front yard with six types of bushes—forsythia, holly, lilac, oleander, rose, and spirea.The forsythia and the lilac bushes are the only bushes classified as tall bushes.The gardener will plant two clusters of exactly four bushes each, one on the east edge of the property and one on the west edge.The selection of the bushes is subject to the following constraints: Each type of bush must be used at least once. Each cluster of bushes must contain at least one tall bush. A cluster that incl... [ 查看全文 ]2013年4月新gre考试:gre阅读模拟练习(6)的相关文章