托福考试

根据网考网考试中心的统计分析，以下试题在2018/1/17日托福考试习题练习中，答错率较高，为：50%
【单选题】 The passage supports which of the following conclusions
A．(Clay deposits are only found deep in the Earth
B．( If clay contains too much iron it will melt when fired
C．( Only certain types of clay are appropriate for making china teacups
D．( If sufficient heat is applied, all clay will become nonporous

网考网参考答案：C，答错率：50%
网考网试题解析：
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