『每日答題系列集中串』~(不一定日更,善用google, 回文40%)

小宇唷

【題目】The price elasticity of demand for cigarettes is 0.4. If government wants to reduce smoking by 10 percent, by how much should it raise the price of cigarettes by imposing a tax?

ANS : by 25 percent

EnEtsC8

【題目】Which of the following factors would not cause the demand curve for a given product to shift?
(A)Changes in price.
(B)Changes in income.
(C)Changes in the distribution of income.
(D)Changes in the price of a related good.
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答案:A
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【題目】The fallacy of composition is evident in which of the following statements?
(A)If each farmer works harder all farmers will be richer.
(B)X and Y go together;therefore,X has caused Y.
(C)When the NFC team wins the Superbowl,the stock market rises.
(D)Technological progress helps everybody.
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答案:A

anrz123

謝謝大大 解決不少的問題

scsa999

2020.03.16

Which of the following is an imperative programming language?


Ada

scsa999

2020.03.17

Suppose the price of a good rises. When will the resulting substitution effect reduce the quantity demanded of the good?

Always.  

scsa999

2020.03.18

「微管仲，吾其被髮左衽矣。」的「微」字字義與下列何者相同？
「微」夫人之力，不及此

YehTung

2020.03.19
LET A= ∫ (IN X)2 dx

A  1 < A < 2
B  0 < A < 1
C  A < 0
D  A = 0
The answer is B. 0 < A < 1

scsa999

2020.03.19

The most fundamentaleconomic problem is

scarcity.

YehTung

2020.03.20
Two goods are complements when a decrease in the price of one good
a.decreases the quantity demanded of the other good.
b.decreases the demand for the other good.
c.increases the quantity demanded of the other good.
d.increases the demand for the other good.
ANSWER: d

小宇唷

【題目】 Let A be the area between the curves y = sin x and y = sin 2x from x = 0 to x = π 。then


ANS:     2 < A < 3

scsa999

2020.03.20

Which of the following acronyms refers to ports on laptop computer that accept small cards that server as expansion boards?  


答案:  PCMCIA

ycknews

If a fall in the price of good A increases the quantity demanded of good B,
  A and B are complements
  B is a substitute for A, but A is a complement to B
  A and B are substitutes
  A is a substitute for B, but B is a complement to A


答案:A
A and B are complements

ycknews

Which of the following is an imperative programming language?
  SQL
  Scheme
  LISP
  Ada

答案
  Ada

YehTung

2020.03.21
Consumer surplus is:
D. the difference between the price that consumers pay and the price that they are willing to pay.

gta5123cc