单选题 .The male cicada sound is made by specialized structures on the abdomen and which apparently serves to attract females.
【正确答案】 C
【答案解析】答案:C:apparently 分析:注意and的平行并列结构,and后应该有谓语和is made并列,而不应该是从句。 参考译文:雄蝉的叫声是腹腔的一种特殊结构发出的,不用说,它是用来吸引雌蝉的。