简述行为取向课程与教学目标的功能及其设计的步骤。
观览车的运转形式是()。 ["绕水平轴转动;","往复摆动;","沿架空轨道运行;","回转和升降。"]
下面不会影响火焰传播速度的是() ["管径","物质的自燃点","混合气的初始温度","混合气中可燃物的浓度"]
Which three modes are the operating modes of HDLC? () ["asynchronous response mode (ARM)","normal peer mode (NPM)","asynchronous balanced mode (ABM)","normal response mode (NRM)","asynchronous client mode (ACM)"]
希腊古典时期的艺术成就?
佛教的创始人是?