单选题
公共英语三级
2011-08-17
Which of the following is NOT mentioned as part of a tree that Can help find minerals?
A． Leave
B． Root
C． Branche
D． Seed
参考答案
A
答案解析
细节题。从最后一段可知，通过研究roots，branches和seeds可判定地下是否有矿产，而leaves在文章中却没有提到。故本题选择A。
