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【多选题】
扫描成像包含()。A.
光机扫描成像
B.
微波成像
C.
固体自扫描成像
D.
摄影成像
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举一反三
【简答题】Max has a utility function U ( x , y) = 2 xy + 1. The prices of x and y are both $1 and Max has an income of $20. a. How much of each good will he demand? b. A tax is placed on x so that x now costs M...
【单选题】Which of following is most likely to happen when the dollar appreciates against the euro?
A.
There will be a huge inflow of “hot money” to the European nations.
B.
The prices of American goods in the European countries will decline.
C.
The prices of European goods in the U.S. markets will decline.
D.
The rate of inflation in the United States will increase.
【单选题】The use of purchasing power parity prices
A.
decreases the real GDP per person statistics published by the International Monetary Fund.
B.
weakens the validity of cross country comparisons of economic welfare.
C.
increases the amount by which U.S. GDP is larger than that of any other nation.
D.
accounts for differences in the prices of the same goods in different countries when measuring real GDP.
【单选题】When the prices of U.S.-produced goods rise and the price of foreign-produced goods do not change, the result is
A.
an increase in exports.
B.
a decrease in exports.
C.
a decrease in imports.
D.
no change in imports or exports.
【单选题】Complete currency pass-through arises when a 10 percent depreciation in the value of the dollar causes U.S.:
A.
Import prices to fall by 10 percent
B.
Import prices to rise by 10 percent
C.
Export prices to rise by 10 percent
D.
Export prices to rise by 20 percent
【简答题】防晒乳液中起到防晒的有效成分有哪几种,举例说明
【单选题】When the prices of U.S.-produced goods rise and the price of foreign-produced goods do not change, the result is
A.
an increase in exports.
B.
a decrease in exports.
C.
a decrease in imports.
D.
no change in imports or exports.单选题
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