第30题: [单项选择]Bob carried out immediate treatment and reassured the client that the plague would not ______ because the drainage system had been replaced. A. incur B. recur C. occur D. curb 参考答案:B 答案解析:[解析] 近形近义题。从carried out immediate treatment和replaced可以推断plague(瘟疫)已经发生过了,所以鲍勃向客户保证的应该是瘟疫不会再发生了,答案选[B