GRE考试

根据网考网考试中心的统计分析，以下试题在2018/2/6日GRE考试习题练习中，答错率较高，为：69%
【单选题】 The author regards the new means of water-use reduction under discussion as
A．(A) wholly effective, but typically ignored
B．(B) inexpensive, but insufficiently useful
C．(C) promising, but difficult to implement
D．(D) necessary, but likely to produce ill side-effects
E．(E) universally accessible, but unnecessary

网考网参考答案：C，答错率：69%
网考网试题解析：
暂时没有解析查看试题解析出处>>