2013中国青岛蓝色经济发展国际高峰论坛11月6日在青岛举行,论坛以“科技 人才 金融与产业融合”为主题,探讨海洋发展之路,为“海洋强国”建言献策。我国建设海洋强国①是促进我国经济持续健康发展的需要 ②是基于对我国主权和发展权的维护 ③有利于维护亚太地区的和平与稳定 ④有利于我国谋求“海洋霸权”
______ it have been the failure to pick up directions from the ground control that caused the air crash?
The one concern for parents and students is ______ if the student pursues their university education in a foreign country, the student will not have the opportunity to establish social contacts in China.
Not until the train pulled into the next station ______ her suitcase gone.
In class, fewer of the students who are not ___ their studies sometimes ____the dying robots , not listening attentively.
Ladies and gentlemen, please ______ seated until the plane has come to a complete stop.