托福考试

根据网考网考试中心的统计分析，以下试题在2018/10/17日托福考试习题练习中，答错率较高，为：91%
【单选题】 According to the passage, what is the effect of Jupiter's other large moons on Europa
A．( They prevent Europa's subsurface waters from freezing
B．( They prevent tides that could damage Europa's surface
C．( They produce the very hard layer of ice that characterizes Europa
D．( They assure that the gravitational pull on Europa is maintained ar a steady level

网考网参考答案：A，答错率：91%
网考网试题解析：
暂时没有解析查看试题解析出处>>