考博考试

根据网考网考试中心的统计分析，以下试题在2019/1/9日考博习题练习中，答错率较高，为：79%
【单选题】1975 was an important year in the history of animal treatment because ______.
A．many people began to call for humane treatment of animals that year
B．a new book was published that broadened the animal rights movement
C．the environmentalists began to show interest in animal protection
D．the trapping of animals began to go wild all through the world
网考网参考答案：B，答错率：79%
网考网试题解析：
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