托业考试

根据网考网考试中心的统计分析，以下试题在2019/10/9日托业考试习题练习中，答错率较高，为：99%
【单选题】PossibleBreakthrough in RenewableEnergy
Plant scientists at the University of Michigan (150) an intriguing breakthrough. They are excited about a new breed of plant that can produce very high energy yields. The plant, which is a cross-breed of corn, wheat and barley, was originally made for another (151) .
The scientists were initially trying to develop a new feed crop for cattle. While the crop was a failure as cattle feed, additional testing showed that it had excellent biofuel properties.
Currently, the crop is in the experimental stage. Scientists need to do (152) work to determine under what conditions the plant grows best. This testing will be finished soon, and the plant should be out of the laboratory and in field trials by the end of the year.
A．option
B．purpose
C．extent
D．device

网考网参考答案：B，答错率：99%
网考网试题解析：
[词汇] purpose目的，用途 [错误答案] (A)选择(权) (C)程度，范围 (D)装置，策略 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>