2017-2018学年高二英语必修五Unit2课后练习含答案 Ⅰ.阅读理解 本文叙述了孩提时四兄弟间的争抢食物习惯，一直延续到长大成人后时不时导致的尴尬场景，表明了有此经历的兄弟情谊更深的观点，也说明了同一事物具有两面性。 1．D 从文中第二段可知，尽管妈妈平均分配了食物，孩子们依然在争抢。 2．B 从文中第三段第一句话“But for adults, mealtime strategies practiced in childhood have occasionally led to trouble.”和后文的叙述可得出答案。 3．B 从文中第四段第一句话“Some believe that siblings who express rivalry during their youth end up more closely bonded in adulthood than siblings who experienced no rivalry.”可知。 4．C 考查对全文主旨要义的归纳总结。