考博考试

根据网考网考试中心的统计分析，以下试题在2019/6/10日考博习题练习中，答错率较高，为：51%
【单选题】 What do we learn about deserts from this text
A．Deserts can change into green and fertile areas.
B．Certain areas have always been desert.
C．Deserts were once the home of elephants and giraffes.
D．Deserts have been growing since the beginning of the worl

网考网参考答案：A，答错率：51%
网考网试题解析：
文章第二段第六行“Throughout history deserts have been expanding and retreating again．”这段中谈到，一些肥沃的地方以前曾经是沙漠，而现在的沙漠以前也曾经是沃土和绿洲。所以A符合文章的内容。 查看试题解析出处>>