一个对企业高度满意的顾客为企业带来的最大利益就是利润。()
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If the marginal propensity to consume is 4/5, then a decrease in government spending of $1 billion decreases the demand for goods and services by $5 billion.()
下列哪个选项中的作品全部出自美国作家之手?()
A. 《悲惨世界》《了不起的盖茨比》《百年孤独》
B. 《飞鸟集》《草叶集》《静静的顿河》
C. 《飘》《红字》《汤姆叔叔的小屋》
D. 《瓦尔登湖》《海底两万里》《堂吉诃德》
The logic behind the tradeoff between inflation and unemployment is that high aggregate demand puts upward pressure on wages and prices while raising output.()