题目

第II卷（写作，共40分） 第一节 单词拼写（共10小题；满分10分） 根据下列句子及所给首字母，写出空缺处各单词的正确形式。 81. There has been some progress in saving e_______ wildlife in China. 82. If their habitat is threatened or they cannot find enough food, their numbers may d_______. 83. In a way it was a r_______ to know that the children all arrived home safe. 84. He was so wild with joy that he could hardly c_______ his excitement. 85. Have you ever wanted to be part of a band as a famous singer or m_______? 86. What must be done if wildlife已知变量、满足约束条件，则的最大值为 Ａ．     Ｂ．      Ｃ．    　 Ｄ．4