托福考试

根据网考网考试中心的统计分析，以下试题在2018/9/18日托福考试习题练习中，答错率较高，为：83%
【单选题】 According to the passage, what is believed to cause the thin lines seen on Europa's surface
A．( A long period of extremely high tides
B．( Water breaking through from beneath the surface ice
C．( The continuous pressure of slush on top of the ice
D．( Heat generated by the hot rocky core

网考网参考答案：B，答错率：83%
网考网试题解析：
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