【单选题】If an economy is producing efficiently, then
A.
here is no way to produce more of one good without producing less of another good
B.
it is possible to produce more of both goods without increasing the quantities of inputs that are being used.
C.
it is possible to produce more of one good without producing less of another good.
D.
it is not possible to produce more of any good at any cost.
【单选题】The economy is at potential GDP when people correctly anticipate an increase in government expenditure on goods and services. If the money wage rate adjusts immediately, then
A.
real GDP and the price level will increase in the short run, but the real wage rate will fall.
B.
real GDP remains at potential GDP.
C.
real GDP, the price level, and the real wage rate all increase in the short run.
D.
real GDP remains at potential GDP, there is no change in the price level, and the real wage rate rises in the short run.
【多选题】下列有关画笔调板描述正确的是:
A.
在画笔调板中包含四种类型的画笔:书法效果画笔、散点画笔、艺术画笔和图案画笔。
B.
在新建散点画笔之前,必须在页面上选择一个图形,此图形中可以包含使用画笔效果的路径,渐变色以及渐层网格等图形。
C.
艺术画笔在新建之前,工作页面上必须有选中的图形,且此图形中不包含使用画笔设置的路径。
D.
在图案画笔的对话框中,需要设定五部分图案,分别为:图案周边、外拐角、内拐角、开头和结尾。
【单选题】经济全球化是一把“双刃剑”,机遇与挑战并存,因此( )
B.
发展中国家在扩大开放时应循序渐进,注意提高防范和抵御风险的能力
【单选题】下列有关 画笔面板 描述正确的是
B.
使用画笔面板可以创建出带有不同轮廓填充风格的路径效果
【单选题】If the economy were operating at point E,
A.
the opportunity cost of 20 additional units of eggs is 10 units of bacon. .
B.
the opportunity cost of 20 additional units of eggs is 20 units of bacon.
C.
the opportunity cost of 20 additional units of eggs is 30 units of bacon.
D.
20 additional units of eggs can be produced with no impact on bacon production
【判断题】A production point is said to be efficient if there is no way for the economy to produce more of one good without producing less of another.