2017-2018学年人教版必修二Unit3 Section 3课时作业含解析 Ⅰ.单词拼写 1．They are talking about the problems which __arose__(出现)from the lack of communication. 解析：他们正在讨论缺乏沟通所引起的问题。 2．The firm is Britain’s main producer of __electronic__(电子的)equipment. 解析：这家公司是英国电子器材的主要生产商。 3．Everyone admires her strength of __character__(性格)and determination. 解析：所有人都很欣赏她的性格和意志力。 4．What do you charge for this __type__(类型)of camera? 解析：这种型号的照相机你卖多少钱？ 5．Did you __signal__(发信号)before you turned right? 解析：右转弯前你是否发出了信号？