【单选题】An IS curve shows combinations of:
A.
taxes and government spending.
B.
nominal money balances and price levels.
C.
interest rates and income that bring equilibrium in the market for real balances.
D.
interest rates and income that bring equilibrium in the market for goods and services.
【简答题】若用热电阻测得冷端温度为30 °C, 热电偶上电势差为2.161mV,此时应如何进行冷端温度补偿?说明步骤并计算实际被测温度值。
【单选题】An indifference curve shows
A.
the relationship between prices and a household's budget.
B.
all possible prices and preferences for a good.
C.
combinations of goods among which a household is indifferent.
D.
budget lines among which a consumer is indifferent.
【多选题】老子仅凭一部《道德经》,深刻影响了当时与未来,自先秦一直流传至今,充分说明了《道德经》第33章所说的( )的道理。
【多选题】老子仅凭一部《道德经》,深刻影响了当时与未来,自先秦一直流传至今,充分说明了《道德经》第33章所说的( )、( )的道理。
【简答题】注塑模侧向分型与抽芯时,抽芯距一般应大于侧孔的深度或凸台高度( )mm