考研考试

【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：
established on是“建筑在……”。B．affiliated to是“附属于”；C．originated from是“起源于”；D．incorporated with是“与……合并”。 查看试题解析出处>>