【题目】Despite numerous failures, they continued to carry out the____________.
A.methodB.experiment.C.warningD.effect
在线课程【答案】B
【解析】
考查名词词义辨析。句意：尽管失败了很多次，他们仍然继续进行实验。A. method方法；B. experiment实验；C. warning警告；D. effect效果。根据Despite numerous failures, they continued to carry out可知，此处用“实验”符合句意，故选B项。