托福考试

根据网考网考试中心的统计分析，以下试题在2018/4/15日托福考试习题练习中，答错率较高，为：87%
【单选题】 According to the passage, why were the remains of organisms trapped in swamps better preserved for the fossil record than those that were not
A．The swamp environment reduced the amount of bacterial decay
B．Swamp waters contained higher amounts of materials such as calcium carbonate
C．There were fewer sediments in swamps than in other bodies of water
D．Swamp vegetation accelerated the decomposition of organisms

网考网参考答案：A，答错率：87%
网考网试题解析：
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