不得携带违禁物品进入控制区。
若PowerPoint 2010中的备注窗格不见了应该（）使它显示出来。 ["在视图选项卡中找到备注窗格","在审阅选项卡中找到备注窗格","拖动窗口下侧边缘","拖动工作区下侧边缘"]
简述信息预测的原理与过程。
In the COSPAS-SARSAT system distress signals are processed by（）and the resulting data are forwarded to（）through（）communication network. ["MCC\/LUT\/RCC","LUT\/MCC\/RCC","LUT\/RCC\/MCC","LUT\/RCC\/LUT"]
柴油机技术状况一般可通过检查发动机的（）等外部特征参量来判定。 ["机油压力","曲轴箱窜气量","机油消耗量","气门间隙"]
屋顶的设计要求，应满足哪些条件？
