【評論主題】14 假設政府稅率與稅收的關係為：稅收等於稅率（t）乘以所得（y），所得與稅的關係為 y＝50－100t。若政府追求稅收最大，最適稅率水準為何？(A)5% (B)20% (C)25% (D)50

【評論內容】稅收=(50-100t)x t 稅收極大-&☆☆;........

【評論主題】139.The portrait of Mona Lisa is so vivid that it seems she will _______ alive at any moment.(A) go(

【評論內容】

come alive 活過來

【評論主題】275.The computer ____ one of the greatest inventions in human history.(A) is considered as(B) is ref

【評論內容】look upon看待, 看作

【評論主題】256.All the students hold Mr. Chen in very high____ because of his unselfish dedication to education

【評論內容】

esteem 尊重，尊敬

【評論主題】18 若 2011 年某國之 GDP 為 1,500 億元，已知政府購買為 200 億元，國內資本形成毛額為 300 億元，折舊為 100億元，民間消費支出為 400 億元，利息為 150 億元，地租

【評論內容】

GDP=C+I+G+(X-M)

1500=400+300+200+(150-100-50)+(X-M)

(X-M)=600

【評論主題】14 假設勞動市場為完全競爭，供給曲線為 W＝L，其中，W 為工資率，L 為勞動量，需求曲線為 W＝600－L。若政府對勞動所得課徵 50%之稅率，則勞動市場之稅後均衡勞動量為：(A) 100(B)2

【評論內容】

0.5W=L , W=2L

600-L=2L ,L=200

【評論主題】139.The portrait of Mona Lisa is so vivid that it seems she will _______ alive at any moment.(A) go(

【評論內容】

come alive 活過來

【評論主題】256.All the students hold Mr. Chen in very high____ because of his unselfish dedication to education

【評論內容】

esteem 尊重，尊敬

【評論主題】275.The computer ____ one of the greatest inventions in human history.(A) is considered as(B) is ref

【評論內容】look upon看待, 看作

【評論主題】18 若 2011 年某國之 GDP 為 1,500 億元，已知政府購買為 200 億元，國內資本形成毛額為 300 億元，折舊為 100億元，民間消費支出為 400 億元，利息為 150 億元，地租

【評論內容】

GDP=C+I+G+(X-M)

1500=400+300+200+(150-100-50)+(X-M)

(X-M)=600