【单选题】Assume a simple model without any government. If an increase in autonomous investment of 40 leads to an increase in consumption of 160, then the marginal propensity to save is
【简答题】煮水饺的过程 :______ 后放入水饺,期间分 ______ 加入冷水,待饺子 ______ 即可捞出。
【单选题】In the simple macro model of chapter 1, the long-run AS-curve is
【单选题】已知单片机的晶振是12MHZ,则该单片机的时钟周期为:
【单选题】When selling property, plant, and equipment for cash:
A.
The seller recognizes a gain or loss for the difference between the cash received and the fair value of the asset sold.
B.
The seller recognizes a gain or loss for the difference between the cash received and the book value of the asset sold.
C.
The seller recognizes losses, but not gains.
D.
None of these answer choices are correct.
【简答题】在煮饺子的过程中,可观察到如下现象:饺子刚放入时,沉在水底;煮一段时间后,就浮了起来.你能试着解释这些现象吗?
【单选题】欲配制0.5mol/L 100mL的氢氧化钠溶液,需固体氢氧化钠的克数(原子量:Na=23.0 O=16.0 H=1.0)
【单选题】Which of the following is a major limitation of the simple Ricardian model of comparative advantage?
A.
The model ignores the principle of diminishing marginal returns.
B.
The model recommends excessive governmental intervention in trade.
C.
The outcome of the model suggested by Ricardo is a zero-sum game.
D.
The model is against the idea of engaging in free trade with nations.
【单选题】The four subdivisions for property, plant, and equipment are normally
A.
land, land improvements, buildings, and equipment.
B.
intangibles, land, buildings, and equipment.
C.
furnishings and fixtures, land, buildings, and equipment.
D.
property, plant, equipment, and land.