在Windows XP中,双击左键的作用有()。 ["选择对象","拖曵对象","复制对象","运行对象"]
“语丝”特色曾被一位作家这样总结:“任意而击,无所顾忌”,这位作家是哪位?() ["鲁迅","周作人","何其芳","林语堂"]
哪项不能防止液压系统泄漏压力对人的伤害() ["释放压力","使用手套","按下急停按钮","工作前检查设备"]
If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged?() ["Centrifugal","Gear","Propeller","Turbine"]
以下哪一项不是资源均衡状况评估的内容?() ["投资组合分析","竞争能力分析","技能和个性的均衡","灵活性(柔性)分析"]
“大自然的智慧”是在日本()举办的世界博览会主题。