英语六级

单选题 This passage mainly discusses_____

A.rabies which is harmful to people
B.the vaccine which could control rabies
C.vampire bats which spread rabies
D.different efforts people made to kill empire bats

参考答案:C进入在线模考
主旨题。本文主要讲述了吸血蝙蝠的生活习性以及它们的危害,即携带狂犬病病毒,这是文章的中心议题,然后文章提出了这一疾病的解决方案。因此,正确答案是C。