考博考试

根据网考网考试中心的统计分析，以下试题在2017/10/31日考博习题练习中，答错率较高，为：66%
【单选题】 If the percentage of carbon dioxide in the air continues to increase at current rates______.
A．average daily temperatures worldwide could increase considerably
B．some sea level islands could be threatened by flooding
C．all coastal regions throughout the world could be at serious risk
D．all of the above

网考网参考答案：D，答错率：66%
网考网试题解析：
文章第三段提到了热带雨林减少可能带来的危害，包括气温升高，partial meltdown of the polar ice caps，raising sea levels，这些将导致海岸边35英里的地方被海水淹没。所以答案选D。 查看试题解析出处>>