考博考试

试题来源：考博英语-141
【单选题】 It can be inferred from the passage that many zoologists assume that a large diversity among species of a given class of organisms typically leads to which of the following
A．Difficulty in classification.
B．A discontinuous fossil record.
C．A greater chance of survival over time.
D．Numerical abundance.

参考答案：C
网考网解析：
由第二段可知，最近研究表明，相对于物种的种类而言，生物对环境变化的适应能力更能使其在竞争中优胜劣汰，从而生存下来... 查看试题解析出处>>