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高考/鐵路◆系統專案管理

教師專業碩士◆數理專業

教師專業碩士◆美術專業

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 651-700#137635(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 601-650#137634(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 551-600#137633(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 501-550#137632(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 451-500#137631(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 401-450#137630(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 351-400#137629(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 301-350#137628(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 251-300#137627(50題)

115年 - 115 新北市政府環境保護局_儲備清潔隊員甄試試題題庫：環保常識類 201-250#137626(50題)

25. (4 points) Which of the following statements are correct? (A) If Q is orthogonal, then det(Q) = = +1. (B) Let A be a real n x n matrix. Then A is symmetric if and only if A is orthogonally equivalent to a real diagonal matrix. (C) Let A E Rixm be a matrix whose characteristic polynomial splits over R. Then A is orthogonally equivalent to a real upper triangular matrix. (D) Let T be a self-adjoint (Hermitian) operator on a finite-dimensional inner product space V. Then every eigenvalue of T is positive. (E) Let T be a self-adjoint (Hermitian) operator on a finite-dimensional inner product space V. Then every eigenvalue of T is negative.

24. (4 points) Let Wi and Wa be subspaces of a finite-dimensional vector space V. Let 6 denote the direct sum. Which of the following statements are correct? (A) Win Wa is a subspace of V. (B) WiUW2 is a subspace of V. (C) W1+W2 is a subspace of V. (D) If V = Wi @ Wa, and Bi and Be are bases for Wi and Wa, respectively, then Bi O Bz = 0, and B1 U Bz is a basis for V. (E) If Wi e Wa = V, then the dimension dim(V) = dim(Wi)+dim(Wz).

23. (4 points) Which of the following statements are NOT correct? (A) If S is linearly independent and generates V, each vector in V can be expressed uniquely as a linear combination of vectors in S. (B) Every vector space has at least two distinct subspaces. (C) No vector is its own additive inverse. (D) All vector spaces having a basis are fnitely generated. (E) Any two bases in a finite-dimensional vector space V have the same number of elements.

10. Let D be the region in zy-plane bounded by x2 = y, x2 = 3y, y2=x,y2=3x . Use the transformation to evaluate the double integral.

9. Use the method of Lagrange multiplier to find the shortest and longest distance from the origin to curve 9x2 + 16xy +21y2 = 125.

8. Let C be the curve of intersection of surfaces xy + yz +zx = -14 and x2+y2+z2=29.The tangent line of curve C at point (2,3, -4) is given by= z + 4. Findthe values of a, b.

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講師：陳耘得

簡介：123123

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講師：陳耘得

簡介：qweqwewqe

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講師：陳耘得

簡介：qweqweqweqwe

公民國二下第五章

描述：字很醜請見諒?

題目

描述：錯題

生態系

描述：生態系整理

8. Due to the increasing prevalence of antibiotic resistance, physicians are encouraged to prescribe antibiotics   judiciously  . (A) arbitrarily (B) haphazardly (C) indiscriminately (D) prudently (E) recklessly

9. The   astute   diplomat navigated the tense negotiations, securing a favorable agreement for her country. (A) apathetic (B) astounding (C) oblivious (D) shrewd (E) sluggish

10. Alzheimer’s disease   impairs   memory, thinking skills, and cognitive function, eventually interfering with daily activities and independent living. (A) deteriorates (B) elevates (C) fortifies (D) palpitates (E) supplants 

1.下列敘述較符合金融科技發展的何種階段？「金融監理法規大量增加，資通業快速發展，非銀行(Nonbank)的新 創公司有機會推銷其利基型的金融商品與服務給一般消費者、公司行號、甚至是傳統金融業者。」 (A) FinTech1.0 (B) FinTech2.0 (C) FinTech3.0 (D) FinTech4.0

5. His comments during the meeting were dismissed as _________ and irrelevant, contributing little to the main discussion or decision-making process. (A) pertinent (B) anecdotal (C) tangential (D) germane

二、何謂資料採礦（data mining）？並請說明其主要功能與在犯罪分析上之 應用。（25 分）