問題詳情
9 如果一個獨占廠商，面臨的需求函數為 P = 100 − Q ，其成本函數為 
，在利潤最大下，其價格與數量分別為：
(A)50，50
(B) 60 ，40
(C) 70，30
(D) 80，20
，在利潤最大下，其價格與數量分別為：(A)50，50
(B) 60 ，40
(C) 70，30
(D) 80，20
參考答案
答案：C
難度：簡單0.761538
統計：A(6),B(12),C(99),D(5),E(0)
內容推薦
- Anna: Elsa, what’s wrong? Why do you ____________ a long face?Elsa: I got a bad grade on my math
- Robert was very hungry.He ate three bowls of rice. （用 so…that… 合併句子）(2 分)
- 【題組】What does “incredible” mean?(A) Terrible. (B) Convenient. (C) Smart. (D) Wonderful.
- My daughter’s emotions go up and down quickly like a ____________.(A) stranger (B) student (C) s
- When Amy listened to the ghost stories, she felt very _____ and cried out.(A) interested (B) bor
- ( )有人以人體的姿態，來譬喻中國書法的各種字體:「□如立，□如趨，□如奔。」關於上述缺空中書法字體的正確排列順序應為何?(A)行 / 隸 / 楷(B)行/ 楷 / 草(C)楷 / 行 / 草(
- I’m not sure.What does Terry like?（合併句子）(2 分)
- (二)Tim：The show is incredible. It’s a great work!Amy：Yes, it is. I love it very much.Tim：Tiffany is
- Typhoons and earthquakes are ____________ but terrible disasters（災害）.(A) square (B) eco-friendly
- I don’t want to spend time waiting for the elevator（電梯）. Let’s take the ____________.(A) energy
內容推薦
- 我想要設置個臉書的帳號。(2 分)I want to ＿＿＿＿＿＿ ＿＿＿＿＿＿ a Facebook account
- You don’t need to agree ____________ what I said about learning English. You can have your own l
- The scooter ____________ is blue is my mother’s.(A) ╳ (B) which (C) what (D) who
- Nancy is a ____________. She takes orders in an American restaurant.(A) boss (B) designer (C) ma
- (三)Many people have their own lucky charm. For example, Larry thinks the color yellow can bring him
- Mandy 為了得到好運而帶著兔腳在身上。(2 分)Mandy carries a rabbit’s foot with her ＿＿＿＿＿＿ ＿＿＿＿＿＿ to get good luck.
- Mao-Kong（貓空）is known ____________ its cable cars.(A) with (B) of (C) from (D) for
- The moon is a _____, and it turns round in the dark sky on the Moon Festival.(A) planet (B) flut
- A: What does the word mean? B: You can look it up in the ____________.(A) design (B) notebook (C
- 【題組】Why does Irene choose 4 as the answer to a question when she is not sure?(A) She hates other
- 4 當企業採取分批成本制，發生正常損壞與非常損壞，關於其會計處理，下列何者正確？(A)若損壞品具有處分價值，無論為正常損壞或異常損壞，可借記材料統制帳戶(B)發生正常損壞當期銷貨成本一定增加，發生非常
- Don’t go to bed ____________ you finish your homework.(A) which (B) when (C) until (D) after
- 13) Jack:_________ you have_________ time? Rose: Yes, it’s 9:30 a.m.(A) Are; any (B) Are; the(C) Do;
- You can take the test to find out your interests and ____________ what you want to do in the fut
- 【題組】Who DOESN’T believe in a “lucky charm”?(A) Larry. (B) Larry’s father. (C) Larry’s sister. (D
- Helen 太矮了而無法拿得到桌上的書本。 (…too…to…) (2 分)
- A: Did you see a yellow dog ____________ black dots? It is my pet dog. B: Sorry. I didn’t.(A) wi
- 14) The story book_________ about Snow White and the Seven Dwarfs (小矮人)_________ my favorite.(A) ×;
- David is the ____________ of the group. Everyone has to follow his rules.(A) reporter (B) leader
- (四)Dear Mr. Johnson,I want to thank you for giving me the chance to meet with you yesterday. After o
- 如果我去職業學校，我可以上實作課，並學習許多技巧。 (3 分)
- 12) John_________ a new girlfriend now. Look! He_________ some ice cream with her.(A) is having; has
- A: Wow, you have so many robots! B: Yeah, I have ____________ robots. I’m a big robot fan.(A) of
- 對於下列文句的分析，何者有誤？(A)「先生不知何許人也，亦不詳其姓字」──表現五柳先生不求名利富貴，所以不知其姓名、籍貫 (B)「每有會意，便欣然忘食」──可知作者讀書用心的程度(C)「既醉而退，
- Jessica can’t bake a cake because the _____ is broken.(A) holiday (B) husband (C) oven (D) cultu