【单选题】某船拟由(42oN、140oE)驶往( ),则恒向线航向为:
【判断题】对于坐姿的劳动者,工作面高度应在肘关节的水平上下。( )
【单选题】某船拟由(42oN、140oE)驶往(40oN、120oE),则恒向线航向为:
【单选题】Marketers often use principles and theories from sociology and psychology to better understand consumers' actions and:
A.
to develop basic strategies for dealing with their behavior.
B.
to contribute to the theoretical knowledge in those disciplines.
C.
to avoid cultural reference group problems.
D.
to maximize postpurchase cognitive dissonance.
E.
to satisfy ritual consumption needs while avoiding overconsumption.
【单选题】某船拟由(42oN、140E)驶往( )E,则恒向线航程为:
【判断题】如图,对于坐姿的劳动者,工作面高度应在肘关节的水平上下。( )
【单选题】组合逻辑电路任何时刻的输出信号只取决于( ) 。
【单选题】如图,对于坐姿的劳动者,工作面高度应在肘关节的水平上下。( )