题目

单词拼写（共10分） 76．The day when the Maori signed an agreement with the settlers is still c       as a national holiday. 77．Susan decided to buy the d        necklace which cost a lot of money 78．Finally, the old couple m       to persuade their son to give up his foolish idea. 79．The audience roared with laughter at the a        crosswalk show. 80．In near future, we will have a v       of GM watermelons to choose from. 81．Tom was born in Pairs and was       (受教育) in England. 82．She raised a question and broke the      如图，等边三角形ABC旋转后能与三角形CBD重合，则图形所在的平面可以作为旋转中心的哪几点？并在图中标明．