搜题
王老师:19139051760(拨打)
加入会员 登录账户 学历提升

第1题

在人类信息传播发展的历史中,科学技术创新都会导致当时某种信息传播方式的重大变化。
点击查看答案

第2题

The engineers in this lab spent several weeks _______ their plans for the new bicycle. 　A. counting B.stripping C.ela
点击查看答案

第3题

Many kinds of animals are believed to have _________ from the earth 　A. withdrawn B.vanished C.found D.hung
点击查看答案

第4题

.The _______ work continued for more than a week but there was still no sign of the missing boy. 　A. research B.rescu
点击查看答案
   负责人：王老师 19139051760(拨打)

   圆梦题库移动版 ICP证：豫ICP备11005330号-1