Theexperiment______thediscoveryofacureforcancerA

The experiment ______ the discovery of a cure for cancer.

A. happened to

B. led up

C. resulted in

D. set up

正确答案：C
15．答案为C该试验导致癌症治疗方法的发现resultin“导致”；happento“发生”；lead即“抢先”；setup“建立”