托业考试

根据网考网考试中心的统计分析，以下试题在2019/7/28日托业考试习题练习中，答错率较高，为：30%
【单选题】______ in the costs of basic materials, including copper, cement, and even plywood, have made it virtually impossible for construction firms to accurately forecast their spending.
A、Invitations
B、Exposures
C、Fluctuations
D、Allowances
网考网参考答案：C，答错率：30%
网考网试题解析：
[词汇] fluctuation波动 [错误答案] (A)邀请(B)暴露(D)折让，津贴 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>