下列说法哪个是透平膨胀机的优点（）。 ["流动损失小","效率高","结构简单","制造和维修工作量小"]
An orange flag showing a black circle and square is a（）. ["signal indicating a course change","distress signal","signal of asking to communicate with another vessel","signal indicating danger"]
申报职称评审，为何要按单位岗位设置情况申报？
An airplane wants a vessel to change course and proceed towards a vessel in distress. The actions of the aircraft to convey this message will NOT include（）. ["circling the vessel at least once","heading in the direction of the distress location","flashing the navigation lights on and off","crossing ahead and rocking the wing"]
用“幻灯片放映”菜单中的“设置放映方式”命令项，也能指定仅放映演示文稿中的部分幻灯片，这与采用自定义放映方案相比（）。 ["没有什么不同","可以选择的幻灯片范围不同","可以指定的幻灯片顺序不同","可以选择的幻灯片范围和指定的幻灯片顺序不同"]
计算机应用能力考核免试条件有哪些？
