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gta5123cc 發表於 2020-3-21 02:07:22

scsa999 發表於 2020-3-21 10:22:49

2020.03.21

The prisoners’ dilemma is a simple game in which：

both parties are made worse off by follwing their own self-interests

scsa999 發表於 2020-3-22 07:13:10

2020.03.22

Suppose A, B and C are three points on a Linear demand as in the figure below. The comparison of price elasticities is

答案:B , A>B>C

ycknews 發表於 2020-3-22 10:49:18

For implicit function 2xy+ex+y -2=0 dy/dx (0,ln2)=?

  1 - ln2
  -1 - ln2
  1 + ln2
  0


答案:B

-1 - ln2

scsa999 發表於 2020-3-23 07:36:58

2020.03.23

When marginal profit equals zero.

profit is maximized.

scsa999 發表於 2020-3-24 07:50:03

2020.03.24

3.0(甲)子夏問曰：「『巧笑倩兮，美目盼兮，素以為絢兮。』何謂也？」子曰：「繪事後素。」曰：「禮後乎？」子曰：「起予者商也！始可與言《詩》已矣。」(乙)子夏曰：「日知其所亡，月無忘其所能，可謂好學也已矣。」根據這兩段引文，子夏應列在孔門四科中的哪一科　

文學

ycknews 發表於 2020-3-24 12:13:16

Raisin bran and milk are complementary goods. A decrease in the price of raisins will
  decrease consumer surplus in the market for raisin bran and decrease producer surplus in the market for milk.
  increase consumer surplus in the market for raisin bran and increase producer surplus in the market for milk.
  decrease consumer surplus in the market for raisin bran and increase producer surplus in the market for milk.
  increase consumer surplus in the market for raisin bran and decrease producer surplus in the market for milk.


答案:B

increase consumer surplus in the market for raisin bran and increase producer surplus in the market for milk.

darkdk777 發表於 2020-3-24 15:47:10

答案: 0<A<1

ycknews 發表於 2020-3-25 07:08:42

If price exceeds average costs under pure competition, in the long run ,______ firms will enter the industry, supply will ______, and price will be driven ______.
  more ； decrease ； up
  more ； increase ； down
  more ； decrease ； down
  more ； increase ； up


答案:B
more ； increase ； down

scsa999 發表於 2020-3-25 07:52:31

2020.03.25
Which paradigm most accurately describes BASIC?

Imperative or procedural

ycknews 發表於 2020-3-27 00:09:45

The demand for Chocolate Chip Cookie ice cream is likely quite elastic because
  other flavors of ice cream are good substitutes for this particular flavor.
  the market is broadly defined.
  ice cream must be eaten quickly.
  this particular flavor of ice cream is viewed as a necessity by many ice cream lovers.



答案:A
other flavors of ice cream are good substitutes for this particular flavor.

scsa999 發表於 2020-3-27 11:18:36

2020.03.27

A competitive firm will tend to expand its output so long as:

Marginal revenues is greater than marginal cost.

ycknews 發表於 2020-3-28 00:05:00

Apples and oranges are substitute goods. A freeze in Florida destroyed a good portion of the orange crop. Ceteris paribus, the price of
  oranges will fall and the price of apples will rise.
  both apples and oranges will fall.
  both apples and oranges will rise.
  oranges will rise and the price of apples will fall.


答案:C

both apples and oranges will rise.

小宇唷 發表於 2020-3-30 07:31:38

【題目】Each standard library has a corresponding:

ANS:  Header file

ycknews 發表於 2020-3-30 07:45:22

Economic scarcity arises from
  exploration
  inefficient production
  limited resources and limitless wants.
  limited wants and limitless resources.


答案:C
limited resources and expanding wants.

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