考博考试

根据网考网考试中心的统计分析，以下试题在2018/5/1日考博习题练习中，答错率较高，为：45%
【单选题】The major reason whyAmericans enjoy an abundant food supply is that the arable land at their disposal for food production is______.
A. three times more the world average
B．three times as much the world average
C．three times the world average
D．the world average is three times
网考网参考答案：C，答错率：45%
网考网试题解析：
[解析] 本题考查的是…times直接加比较对象，意思是“是……的多少倍”。因此C项正确。 查看试题解析出处>>