考博考试

根据网考网考试中心的统计分析，以下试题在2017/12/20日考博习题练习中，答错率较高，为：83%
【单选题】What should be done to prevent insects from eating into the water harvesting system at the bottom
A．The two bags holding the water should be put inside the metal tank.
B．The inner bags need to be replaced every two years.
C．The water harvesting system should be built on a platform.
D．A、cover should be used to prevent insects from eating it.
网考网参考答案：C，答错率：83%
网考网试题解析：
最后一段第一句International Development Enterprises says the water harvesting system should be built on a raised structure to prevent insects from eating into it at the bottom。国际开发企业称雨水贮存系统应该建在一个高起的平台上以防止昆虫咬穿底部进入系统，选C。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>