考研考试

根据网考网考试中心的统计分析，以下试题在2019/11/17日考研习题练习中，答错率较高，为：31%
【单选题】It can be inferred from the text about the NativeAmerican inhabitants of UngavaBay that they
A. could scarcely ward off the fatal attack by the 1952 epidemiC、
B. were immunologically defenseless against measles.
C．were the last native people to be struck by a virgin-soil epidemic;
D．did not come into frequent contact with WhiteAmericans until the 20th century.
网考网参考答案：B，答错率：31%
网考网试题解析：
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