【判断题】物体做圆周运动时,加速度一定指向运动的圆心。
【判断题】物体做圆周运动时,加速度一定指向运动的圆心。
【简答题】我会排列。 1.4米,4厘米,4毫米,4分米 _________________________________ 2.400毫米,4米,30分米,30厘米 _________________________________
【简答题】30厘米=( )分米 ( )毫米=2厘米 50分米=( )米 小红手掌宽约7( ) 食指宽约10( )
【判断题】Internatinal finace applies macroeconomic models to help understand the international economy.
【判断题】1物体做圆周运动时,加速度一定指向运动的圆心。
【简答题】单层工业厂房结构的安装方法有(__),(__),两种。
【判断题】International trade applies macroeconomic models to help understand the international economy.
【单选题】Important characteristics of macroeconomic models include allof the following except:
A.
simplifying assumptions.
B.
functional relationships based on controlled experiments.
C.
endogenous and exogenous variables.
D.
implicit or explicit consistency with microeconomic foundations.