考博考试

试题来源：考博英语-141
【单选题】 It can be inferred from the passage that the decision to study an organism may sometimes be influenced by______.
A．its practical or commercial benefits to society
B．the nature and prevalence of its fossilized remains
C．the relative convenience of its geographical distribution
D．its similarity to one or more better known species

参考答案：A
网考网解析：
由第一段中此句existing species are not well studied，partly because neither the animal’s fle... 查看试题解析出处>>