第29题: [填空题]Where did Polly bring his pet dog to 参考答案:to the vet. 答案解析:[听力原文]21-30
Mrs. Banks is talking to Polly, a young schoolboy. Mrs. Banks and Polly are talking abo
第30题: [单项选择]闭合性腹部损伤中最容易受损的脏器是()。 A. 肝脏 B. 胆囊 C. 胰腺 D. 脾脏 E. 小肠 参考答案:D 答案解析:闭合性腹部损伤中最易受损的脏器是脾脏,而开放性腹部损伤中最易受损的脏器是肝脏。