問題詳情
25 在開放經濟下，如果生產可能線是一條負斜率的直線，這表示：
(A)兩個商品完全替代
(B)兩個商品的邊際成本相等
(C)生產的機會成本固定
(D)兩個商品的相對價格固定不變
(A)兩個商品完全替代
(B)兩個商品的邊際成本相等
(C)生產的機會成本固定
(D)兩個商品的相對價格固定不變
參考答案
答案：C
難度：適中0.508929
統計：A(26),B(11),C(57),D(4),E(0)
內容推薦
- My sister has been learning English for ten years. She can speak English as ________ as a native
- 新生兒的身高平均在(A)60公分(B)70公分(C)40公分(D)50公分左右。
- Nowadays computers are sold at ________ prices, so most people have computers at home.(A)effecti
- Drunk driving should be strictly prohibited; one should never get behind the wheel after drinking
- Nobody knows ________. It remains a mystery.(A) what did it happen to him(B) who made those crop
- 當幼兒向保母撒嬌後，就會得到糖果，所以他就會經常向保母撒嬌，請問這是一種(A)社會學習(B)操作性制約學習(C)經驗法則學習(D)古典制約學習。
- My grandma is so weak that she needs someone to ________ her to see a doctor.(A)apply (B)depend(
- Peter seemed ________. He didn’t pay attention to what his teacher was saying.(A) kind-hearted (B
- I really _____ seeing you again.(A) hope (B) can’t wait(C) would like (D) look forward to
- 對於身心障礙幼兒和其家庭所提供之托育服務，涵蓋下列那些面向？A.增加社會互動；B.提供特教與訓練；C.醫療協助；D.喘息服務。(A)ABC(B)BCD(C)ABCD(D)ABD。
內容推薦
- Every year, the city government holds a firework ________ to welcome the new year.(A)reservation
- My hands were full. I had a bag of groceries in one hand and my umbrella in ________.(A) other (
- Soon after the robbery took place, two suspects ________.(A) arrested (B) were arresting(C) were
- If I ________ she needed a shoulder to cry on, I would have listened to her and comforted her.(A
- Though born with only one leg, Linda is optimistic and sometimes she would call herself “a _____
- No sooner had I got into the house ________ it started to rain.(A) after (B) than (C) when (D) b
- According to this article, why is geophagy often most common among pregnant women and nursin
- Don’t buy anything ________ you really need it.(A)while (B)once (C)unless (D)if
- ________, he left without saying a word.(A) Because feeling depressed (B) He felt depressed(C) F
- 新型船舶螺槳與艉軸普遍採用下列何種接合方式？(A)法蘭式(B)鍵槽式(C)環氧樹脂式(D)無鍵摩擦式
- According to this article, which of the following is NOT true?(A) Geophagy is practiced by b
- A: How do you like your new job?B: __________________________(A) By bus. (B) An hour.(C) You wil
- Amy has tears on her face after stepping out of the boss’s office. She ________ have been scolde
- 軸馬力減去中間軸承及艉軸管等的摩擦馬力，即為何種馬力？(A)主機馬力（MHP）(B)傳遞馬力（DHP）(C)指示馬力（IHP）(D)制動馬力（BHP）
- 下列何者不屬於艉軸軸封艉端軸封環的漏油原因？(A)軸封環損傷(B)船舶裝載吃水狀況的變化(C)環帶彈簧（Garter springs）太鬆(D)軸封襯套表面磨耗溝紋太深
- 國民體育法第6條規定，高級中等以下學校及專科學 校五年制前三年，除體育課程時數外，應安排學生在 校期間每日均能參與體育活動，使得每週所累積的運 動時間應至少能達到多少分鐘？(A)60分鐘(B)90
- A: Do you feel like going to a movie with me?B: __________________________I’ve got tons of homew
- When Joe came back to his seat in the library, he found his wallet ________.(A)steal (B)stealing
- 船舶槳葉失去平衡產生劇烈震動，多半由於下列何種現象？(A)葉片凹痕(B)葉片附著海生物(C)葉片磨損(D)葉片斷落
- 下列何者並非彈性聯軸器之功能？(A)補償軸系的偏差(B)改善減速齒輪裝置的工作條件(C)改變軸系之阻尼係數(D)增加傳動效果
- 一、假設 A、B 兩國符合 Solow 成長模型的架構，兩國的生產函數如下：，其中Y為總產出，K為總資本，L為總勞動人口， 請問前述生產函數為固定規模報酬嗎？請解釋。（4分）
- A: Do you mind my smoking here?B: Actually, yes. __________________________(A) Feel free do so.(
- With house prices rising sharply, it will ________ me ages to save enough money to buy a house i
- 一美制冷凍噸換算為一公制冷凍噸時，需乘下列何項係數？(A)098(B)0.911(C)0(D)0.9
- 〈清明上河圖〉為哪個時代的風俗繪畫，作者為誰？(A)明代，陳洪綬 (B)明代，張擇端 (C)北宋，張擇端 (D)北宋，陳洪綬