直杆在外力作用下,长度会伸长,截面积减小,那么其体积发生什么变化() ["增加","减小","不变","不确定"]
巡航中发生一发停车,应将发动机油门调至()状态,当速度减小到有利飘降速度时,保持该速度下降。 ["TOGA","MCT","FLEX","MCR"]
电缆线路的三防中哪项错误() ["防蚀","防雷","防强电","防火"]
科学精神的内涵主要包括() ["理性求知精神","实证求真精神","质疑批判精神","开拓创新精神"]
最早进入贵州境内的是哪一支红军部队?() ["红七军","红四军","红三军","红八军"]
朱芳雨、王仕鹏是CBA哪个省的球队?