[解析]
(1)D.细节题.根据文章第一段内容,One day when the cow was ill,he was very worried.He telephoned the vet.有一天,奶牛生病了,农夫就给vet打了电话,以及The vet examined the cow and said, "She's certainly ill,and she needs to take some very strong medicine."检查了奶牛以后,vet的定论就是:奶牛确实生病了,需要服用一些有效的药来治病.由此可知,vet应该是指给动物诊治看病的兽医.结合选项,故选D.
(2)D.细节题.根据文章二、三段内容,"What's the problem?" the vet asked the farmer when he arrived."My cow's ill," the farmer said. "I don't know what's the matter with her.She's just lying down and doesn't eat anything.She's making a strange noise."由此可知,当奶牛生病了的时候,农夫给兽医打电话,让他来帮助诊治奶牛,结合选项,故选D.
(3)B.细节题.根据文章第六、七段内容,"How can she take these pills?" the farmer asked.The vet gave him a tube(管子) and said, "Put this tube in her mouth,and then put the pills in the tube and blow(吹气) into the cow's mouth.That will make it.""她怎么能吃这些药丸?"农夫问.兽医给了他一根管子,然后说,"把这个管子放进她的嘴里,然后把药丸放进管子里,然后把(呼气)吹进牛的嘴里.这样就行了."由此可知,兽医是教农夫如何给奶牛喂药,结合选项,故选B.
(4)A.推理题.根据文章内容, "I put the tube in the cow's mouth and then put the two pills in the tube.".."And?" the vet asked…"The cow blew first," the farmer said.农夫找医生的话把要放进管子,然后把管子放进奶牛的嘴里,结果奶牛先吹气了,药就进了农夫嘴里.因此农夫把给奶牛治病的药吃了.结合选项,故选A.