【題目】 Let A = J e1(1nx)2 dx , then 答案: 0 A 1 Let a= ∫ 1 0 x5(1-x3)1/3 dx , then 答案: 0A1 Let A be the area between the curves y = sin x and y = sin 2x from x = 0 to x = π 。 then 答案: 2 A 3 For implicit function 2xy+ex+y -2=0 dy/dx (0,ln2)= ? 答案: -1 - ln2 Suppose the demand and supply functions for a certain goods are given by : QD=10-P QS=P-4 Find the total economic surplus generated at the market equilibrium 答案: 9.0 for the function f(X)=3 √ x(x-7) ² which of the following statements are true ? 答案: f (7) = 0 is a relative minimum Assume that we have a demand curve of the form.log(Q)=a-b×log(P)+c×log(I), where Q=quantity, P=price, I=income, and a, b, and c are positive constants. The income and price elasticities for the demand curve represented above are always 答案: constant A decrease in the supply 答案: raises its equilibrium price and decreases its equilibrium quantity. A short piece of information used to authenticate a message is commonly referred to as 答案: MAC A firm in pure competition would shut down when 答案: price is less than average variable cost. A competitive firm will tend to expand its output so long as : 答案: Marginal revenues is greater than marginal cost. A multitasking operating system developed in the early 1970s at Bell Laboratories : 答案: UNIX A freeze that destroys half of the water lily crop in Tainan would likely raise the price of water lily. 答案: reducing the quantity demanded for water lily and increasing the demand for tea A profit-maximizing firm in a competitive market is able to sell its product for $7. At its current level of output, the firm’s average total cost is $10. The firm’s marginal cost curve crosses its marginal revenue curve at an output level of 9 units. The firm experiences a 答案: loss of exactly $27. Apples and oranges are substitute goods. A freeze in Florida destroyed a good portion of the orange crop. Ceteris paribus, the price of 答案: both apples and oranges will rise. Two goods are complements if a decrease in the price of one good 答案: increases the demand for the other good. Levi’s jeans sell for $100 a pair. Suppose at the profit maximizing quantity, Levi’s average total cost was $110 and Average variable cost was $55, which statement is true ? 答案: Levi ’ s will produce in the short run but go out of business in the long run Raisin bran and milk are complementary goods. A decrease in the price of raisins will 答案: increase consumer surplus in the market for raisin bran and increase producer surplus in the market for milk. Economic scarcity arises from 答案: limited resources and expanding wants. What kind of virus is typically hidden in MS word file ? 答案: macro In long-run equilibrium of a competitive market, the number of firms in the markets adjusts so that all of the market demand is satisfied at a price equal to 答案: minimum average total cost Under which of the following conditions would the interdiction of illegal drugs result in a decrease in the quantity of drugs sold and in a decrease in total spending on illegal drugs by drug users ? 答案: The price elasticity of demand for illegal drugs is 1.3 Nick can purchase each milkshake for $2. For the first milkshake purchased Nick is willing to pay $4, for the second milkshake $3, for the third milkshake $2 and for the fourth milkshake $1. What is the value of Nick's consumer surplus ? 答案: 3 CDC character set contains 64 characters, To represent any possible 10 character string needs at least 答案: 60 In the short run the magnitude of the own price elasticity of demand for ice cream : 答案: is lower than in the long run. What would happen to the equilibrium price and quantity of coffee if the wages of coffee-bean pickers fell and the price of tea fell ? 答案: Price will fall and the effect on quantity is ambiguous 「 Last October, due to an early frost, the price for a pumpkin increased by 10 percent.As a result, the quantity demanded decreased from 2 million to 1.5 million. 」 Based on this statement, the 答案: demand for pumpkins is elastic. Good A and good B are substitutes in production. The demand for good A increases so that the price of good A rises. The increase in the price of good A shifts the 答案: supply curve of good B leftward. You are an economist for the Taipei City Subway Commission. Presently, the price of a subway ride is $80, and 250,000 seats are filled weekly. The income elasticity of demand is -0.60. If a recession lowered area incomes by 5 % , how many additional seats per week would the subway need ? 答案: 7,500 seats Producer surplus is the : 答案: difference between revenue and variable cost of production. Consumer surplus is : 答案: the difference between the price one is willing to pay and the price one has to pay A simple linear demand function may be stated as Q= a-bP+cI where Q is quantity demanded , P is the product price, and I is consumer income. To compute an appropriate value for c, we can use observed values for Q and I and then set the estimated income elasticity of demand equal to. 答案: c(I / Q) The figure shows the market for books before and after a sales tax is introduced. The tax on books is ____ a book, buyers pay ____ of tax per book, and the governments tax revenue is ____. 答案: $1.20; $0.80; $12 If the price of the Walkman is below the equilibrium price, there will be a _______ of Walkmans and the price will _______. 答案: shortage; rise If resources are used efficiently, then ____. 答案: consumer surplus plus producer surplus is maximized If price exceeds average costs under pure competition, in the long run ,______ firms will enter the industry, supply will ______, and price will be driven ______. 答案: more; increase; down (In C) int x=1; if (x=2) x=3; the value of x is ____. 答案: 3 Converting from type ____ to type ____ will result in the loss of data. 答案: int, char Each standard library has a corresponding : 答案: Header file Crude oil can be refined into home heating oil or gasoline. If very cold weather caused the price of home heating oil to increase, then 答案: the equilibrium price of gasoline would rise. Bonds that have an option exercisable by the issuer to retire them at a stated dollar amount prior to maturity are known as : 答案 : Callable bonds. For a good that is a necessity, 答案: demand tends to be inelastic. When demand increases and supply decreases, the 答案: equilibrium price rises, and the equilibrium quantity might increase, decrease, or remain constant. When marginal profit equals zero. 答案: profit is maximized. Which of the following statements is true ? Oligopolists : 答案: all of the above. Which of the following would be most likely to cause the demand for cheese to shift from D0 to D1 ? 答案: an increase in income, assuming cheese is a normal good Which of the following statement is normative ? 答案: Higher taxes are needed to support education. Which paradigm most accurately describes BASIC ? 答案: Imperative or procedural Which of the following acronyms refers to ports on laptop computer that accept small cards that server as expansion boards ? 答案: PCMCIA Which of the following factors would not cause the demand curve for a given product to shift ? 答案: Changes in price. Which of the following is the amount a person would invest now to receive a greater amount in the future ? 答案: Present value Which of the following is an imperative programming language ? 答案: Ada Which of the following system is used to manage information about customers, interact with customers, and to improve a company's relationship with its customers ? 答案: CRM The expansion of capital that can occur in the long-run but not in the short-run, means that the long-run supply is 答案: more elastic than the short-run supply curve. The most fundamentaleconomic problem is 答案: scarcity. The owner of a local hot dog stand has estimated that if he lowers the price of hot dogs from $2.00 to $1.50, he will increase sales from 400 to 500 hot dogs per day. Using the midpoint formula, the demand for hot dogs is 答案: inelastic The statement “An increase in the price of gasoline will lead to a decrease in the amount purchases” is 答案 : a positive statement The demand for a product tends to be inelastic if. 答案: a small proportion of consumer's income is spent on the good. The kinked demand curve model was developed to help explain. 答案: rigidities in prices in oligopolistic industries. The supply curve for a good or service shows the sellers’ 答案: minimum acceptable price. The demand for Chocolate Chip Cookie ice cream is likely quite elastic because 答案: other flavors of ice cream are good substitutes for this particular flavor. The kinked demand curve model assumes that a firm's rivals will 答案: follow the firm's price decreases but not its price increases The fallacy of composition is evident in which of the following statements ? 答案: If each farmer works harder all farmers will be richer. 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 ? 答案: by 25 percent The prisoners ’ dilemma is a simple game in which : 答案: both parties are made worse off by following their own self-interests. 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: ABC Suppose the price elasticity of demand for oil is 0.1. price elasticity of supply for oil is 0. In order to lower the price of oil by 20 percent, the quantity of oil supplied must be increased by 答案: 2 percent. Suppose there are only two firms supplying in the market and they produce a homogeneous good. Two firms produce the good with the same constant marginal cost. Firms compete by setting price simultaneously . The equilibrium price of both firms must 答案: equal to the marginal cost. Suppose that the price of eggs increases from 75 cents to $1.00 per dozen and as a result a typical farmer experiences a decrease in egg sales from 300 to 200 dozen per week. Using the method of average values, the price elasticity of demand is 答案: 1.4 Suppose the price of a good rises. When will the resulting substitution effect reduce the quantity demanded of the good ? 答案: Always Suppose the price elasticity of demand for tickets of Taiwan High Speed Railway (THSR) is 1.5.Ceteris paribus, when THSR reduces its prices, its revenue 答案: will go up. Suppose the demand for gourmet coffee can be represented by a linear demand curve. When income rises cause the demand curve for gourmet coffee shift to the right parallelly : 答案: becomes less elastic at the price that prevailed before the change in income If cigarettes and marijuana had been found to be substitutes, a tax placed on cigarettes would 答案: increase the demand for marijuana If a fall in the price of good A increases the quantity demanded of good B, 答案: A and B are complements If a good is produced using inputs for which there are no substitutes, the good's 答案: elasticity of supply is likely to be small. If the market price is higher than the equilibrium price. 答案: a surplus exists and the market price will fall until it equals the equilibrium price and the surplus is eliminated. If resources are used efficiently, then _____. 答案: consumer surplus plus producer surplus is maximized If the quantity demanded increase as peoples incomes increase, the result of 【解答】 a normal good. If a price increase of 5 percent increases the quantity demanded of another good by 2 percent, the goods must be and the cross elasticity of demand equals 答案 : substitutes; 0.4. 「微管仲,吾其被髮左衽矣。」的「微」字字義與下列何者相同? 答案: 「微」夫人之力,不及此 ( 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 答案: 文學 在動畫及小說中有許多異世界的作品,請問以下哪位主角是經由召喚前往異世界的? 答案: 深澄真(月光下的異世界之旅) 在 TV 動畫《我內心的糟糕念頭》中,主角山田杏奈的家是在大樓中的第幾樓? 答案: 16F 在漫畫及動畫《總之就是很可愛》中,請問女主角「由崎司」真實年齡大約幾歲? 答案: 81+ 在 TV 動畫《我推的孩子》中,星野愛的小孩星野愛久愛海(阿奎亞)前世的職業是什麼? 答案: 醫師 在 TV 動畫《葬送的芙莉蓮》中,請問以下哪位不是原「勇者一行人」? 答案: 費倫 在第一季 TV 動畫《敗北女角太多了!》中,主角溫水和彥用 4K 電視及 8K 電視形容女性,請問溫水的 4K 是指哪位女角? 答案: 八奈見杏菜 在第一季 TV 動畫《我內心的糟糕念頭》中,主角市川京太郎第一個加 Line 的異性同學是誰? 答案: 關根萌子 在第一季 TV 動畫《我內心的糟糕念頭》中,市川京太郎的 Line 頭貼是放誰? 答: 雷姆 在第一季 TV 動畫《魔王軍最強的魔術師是人類》中,以下誰不知道主角「艾克」真實身分是人類? 答: 帕斯狄歐 在第一季 TV 動畫《藥師少女的獨語》中,請問是何人擔任女主角「貓貓」的請假出宮的保人? 答: 李白 在 TV 動畫《不當哥哥了!(お兄ちゃんはおしまい!)》中,緒山真尋為何會從男人變成女兒身? 答: 喝了妹妹研發的藥水 在 TV 動畫《中二病也想談戀愛!》中,以下哪位不曾罹患「中二病」? 答: 五月七日茴香 在 TV 動畫《熊熊勇闖異世界》中,主角「優奈(ユナ)」的召喚獸有黑熊跟白熊,請問黑熊名叫什麼? 答案: 熊緩(くまゆる) 在小說《無職轉生~到了異世界就拿出真本事~》中,以下何者不是主角「魯迪烏斯 · 格雷拉特」的老婆? 答案: 諾倫 · 格雷拉特 在動畫及小說《不時輕聲地以俄語遮羞的鄰座艾莉同學》中,請問主角「久世政近」是「周防有希」的什麼人? 答案: 親哥哥 在 tv 動畫《地下城中的人》中,請問地下城寶箱中的寶物大多是如何產生的? 答案: 員工補貨 在第一季 TV 動畫《鹿乃子乃子乃子虎視眈眈》中,請問以下哪位不是「小鹿社」成員? 答案: 貓山田根子 在 TV 動畫《不要欺負我,長瀞同學》中,某人為了讓跟蹤狂死心曾要求主角八王子直人(學長)假裝成她的男朋友,請問某人是誰? 答案: 櫻(さくら) 在日本 TV 動畫中有許多經典角色,請問圖中的小可愛是誰? 答案: 井芹仁菜《 Girls Band Cry (ガールズバンドクライ)》 在動畫及小說《狼與辛香料》中,女主角「赫蘿」的真實身分是? 答案: 巨狼 在動畫《 SPY × FAMILY 間諜家家酒》中,以下哪位是擁有讀心術的超能力者? 答案: 安妮亞·佛傑 在 TV 動畫《不正經的魔術講師與禁忌教典》中,「 Shock volt 」的基本詠唱為「雷精啊 以紫電之衝擊 擊敗他(雷精よ・紫電の衝撃以って・撃ち倒せ)」,若改成「雷精啊 以紫電 之衝擊 擊敗他(雷精よ・紫電の・衝撃以って・撃ち倒せ)」會變怎樣? 答案: 向右轉 在動畫及小說《反派千金等級 99 ~我是隱藏頭目但不是魔王~》中,請問以下哪位愛上了主角「尤蜜拉 · 多克尼斯」? 答案: 派翠克·阿修巴頓 在動畫及漫畫《五等分的新娘(五等分の花嫁)》正傳中,主角「上杉風太郎」最終選擇誰成為伴侶? 答案: 中野四葉 在日本 TV 動畫中有許多經典角色,請問圖中的幽靈是誰? 答案: 八奈見杏菜《敗北女角太多了!》 在漫畫及動畫《戀上換裝娃娃》中,主角「五条新菜」原先立志成為的職業是何者? 答案:女兒節娃娃工匠 在動漫及小說中,網友常戲稱的「如果智障有顏色,那麼一定是藍色」是指以下何人? 答案: 阿克婭(為美好世界獻上祝福!) 在 TV 動畫《搖曳露營△》中,某位角色有養狗 ( 如下圖 ) ,請問飼主是誰? 答案: 齊藤惠那(斉藤 恵那) 在 TV 動畫《魔法禁書目錄》中,請問以下哪位不是超能力者 (Level 5) ? 答案: 白井黑子 在小說及動畫《我想成為影之強者!》中,以下何者不是七影? 答案: 拉姆達(ラムダ) 在 TV 動畫《轉生成女性向遊戲只有毀滅 END 的壞人大小姐》中,請問「卡塔莉娜·庫萊耶思」的初吻獻給誰? 答案: 吉奧多·史提亞德 在漫畫及動畫《迷宮飯》中,請問原先是為了拯救誰而返回地下城? 答案: 法琳·托登 在動畫及小說《刀劍神域》中,請問主角「桐谷和人」在現實中的戀人是誰? 答案: 結城明日奈 在 TV 動畫《 Lycoris Recoil 莉可麗絲》中,請問何人不是「 LycoReco 」的店員? 答案: 春川風希 在第一季 TV 動畫《敗北女角太多了!》中,因為發生了一些事,導致八奈見杏菜父親某月的薪資全部都用 O O 來支付,請問 O O 是什麼? 答案: 素麵 在 TV 動畫《 Lycoris Recoil 莉可麗絲》中,請問圖中角色手上拿的胖次是誰的? 答案: 井之上瀧奈 在 TV 動畫《敗北女角太多了!》中,「石蕗高中」的女學生制服上有幾個蝴蝶結? 答案: 4 個 在 TV 動畫《政宗君的復仇》 OAD 中,真壁政宗的母親擁有強大了遺傳因子,請問圖中中間角色是政宗君的誰? 答案: 媽媽 在 TV 動畫《科學超電磁砲》及《魔法禁書目錄》中,請問圖中的角色是誰? 答案: 最後之作 (20001 號 ) 在動畫《盾之勇者成名錄》中,以下哪位並非是人類或亞人,而是魔物? 答案: 菲洛 在動畫、漫畫及小說《零之使魔》中,請問主角「露易絲・法蘭西斯・露・布朗・杜・拉・瓦利埃爾」召喚的使魔種族是? 答案: 人類 在漫畫及動畫《藥師少女的獨語》中女主角「貓貓」進入後宮工作的最初原因為何? 答案: 遭綁架,被賣入後宮 在 TV 動畫《葬送的芙莉蓮》中,請問「費倫」參加一級魔法考試所攜帶的法杖是誰給的? 答案: 海塔 在第一季 TV 動畫《持續狩獵史萊姆三百年,不知不覺就練到 LV MAX 》中,高原的魔女「亞梓莎・埃札瓦」這三百年來平均每天大約狩獵多少隻史萊姆? 答案: 21-30 在 TV 動畫《我推的孩子》中,星野愛的小孩星野愛久愛海(阿奎亞)前世的職業是什麼? 答案: 醫師 在 TV 動畫《入間同學入魔了!》中,魔偶像「入美」真實身分是誰? 答案: 鈴木入間 在動畫及小說《異世界悠閒農家》中,請問以下哪位是村長「街尾火樂」的第一夫人? 答案: 露露西・露 在 TV 動畫《轉生成女性向遊戲只有毀滅 END 的壞人大小姐》中,請問「卡塔莉娜·庫萊耶思」的初吻獻給誰? 答案: 吉奧多·史提亞德 在漫畫及動畫《小林家的龍女僕》中有許多龍人,請問以下何者是純人類? 答案: 瀧谷真 ( たきや まこと ) 在 TV 動畫《肌肉魔法使 -MASHLE- 》中,請問主角「馬修·班地德」最愛吃的東西是何者? 答案 : 泡芙 在動畫《為美好世界獻上祝福!》中,鬼畜和真使用偷竊 (Steal) 技能奪取了許多女性的胖次,請問以下何人的胖次沒有被和真奪取過? 答案 : 阿克婭 在第一季 TV 動畫《 Silent Witch 沉默魔女的祕密》中,主角莫妮卡·艾瓦雷特所愛的「數列之歌」中出現的動物是什麼? 答案 : 豬 在第一季 TV 動畫《男女之間存在純友情嗎?(不,不存在!)》結尾中,夏目悠宇選擇與誰交往? 答案 : 犬塚日葵 在 TV 動畫《科學超電磁砲》及《魔法禁書目錄》中,請問圖中的角色是誰? 答案 : 最後之作 (20001 號 ) 在第一季 TV 動畫《歲月流逝飯菜依舊美味》( PA 飯)中,誰是最後才加入「飲食文化研究社」的人? 答案 : 星奈奈 ( 星 なな ) 在第一季 TV 動畫《前輩是偽娘》(學姊是男孩)中,以下哪位沒有在校外穿過女裝? 答案 : 大我龍二(大我 竜二) 在 TV 動畫《轉生成自動販賣機的我今天也在迷宮徘徊》中,阿箱(ハッコン)通常是以什麼回答代表「是 ( はい ) 」? 答案 : 歡迎光臨(いらっしゃいませ) 在小說《無職轉生~到了異世界就拿出真本事~》中,以下何者不是主角「魯迪烏斯·格雷拉特」的老婆? 答案 : 諾倫·格雷拉特 (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 答案: 文學科