【多选题】固定资本与流动资本的划分和不变资本与可变资本的划分的区别在于
【多选题】固定资本与流动资本的划分和不变资本与可变资本的划分的区别在于
【单选题】Assume a two-country two-good two-input model where the following relationships hold: (K/L) U.S. > (K/L) ROW (K/L) automobiles > (K/L) shoes Where (K/L) U.S. is the capital-labor ratio in the United S...
A.
the relative labor endowment is higher than in the Rest of the World.
B.
the price of automobiles relative to shoes is lower than in the Rest of the World.
C.
the price of shoes relative to automobiles is lower than in the Rest of the World.
D.
the relative capital endowment is the same as in the Rest of the World.
【判断题】在PLC的梯形图中,线圈必须放在最右边。
【单选题】我国建造的非电力推进交流船舶的发电机额定电压为 ;动力负载的额定电压为 。
【判断题】在PLC的梯形图中、线圈不能直接与左母线相连。