四六级考试

【单选题】 The American society is______ an exceedingly shaky foundation of natural resources, Which is connected with the possibility of a worsening environment.
A．established on
B．affiliated to
C．originated from
D．incorporated with

网考网参考答案：A
网考网解析：
题意是：美国社会______ 一个自然资源极度不稳的基础，这与一个可能恶化的环境相联系。[A]established on“建立在…(基础)之上”，符合题意。[B] affiliated to“隶属于…”， [C] originated from“起源于，源自…”， [D]． incorporated with“与…合并”都与题意不符。 查看试题解析出处>>