题型:问答题 简答题 猪带绦虫对人体危害性最大的是()A.成虫寄生小肠并损伤肠黏膜B.幼虫寄生于人体组织,特别是脑组织C.成虫掠夺营养造成维生素缺乏D.虫体抗原引起的过敏反应E.成虫扭结成团引起肠梗阻 查看答案
题型:问答题 简答题 — What do you usually do ______ Sundays? — We enjoy ourselves at the guitar club. [ ]A. in B. on C. at D. of 查看答案