福建工程学院《计算机专业英语》答案1-10.doc

计算机专业英语参考答案Chapter 1 Computer ScienceText AExercises 2.(a)out (b)with (c)in (d)in (e)in (f)with (g)for (h)aboutText BExercises 3.(a)to (b)now (c)in (d)with (e)out (f)uponText CExercises 1.(1)analyze, analytic (2)complicate, complex (3) collaborate, collaborative (4)vary, various (5)introduce, introductory (6)base, basic (7)create, creative (8)differ, different (9)free, freeChapter 2 Discrete Mathematics for Computer ScienceText AExercises1. C48 =70，C38 =562. 6*25=1923. if a=0then if b=0then return(0)else return(1+Add(0,b-1)elseif b=0then return(1+Add(a-1,0)else return(1+1+Add(a-1,b-1)4. if Rest(S)= then return(First(S)else if (First(S)Largest(Rest(S)return(Largest(Rest(S)else Return(First(S)5. Now we can define function Concat(S1,S2) as:if(Length(S1)=0)then return(S2)else return(Cons(First(S1), Concat(Rest(S1),S2)Text BExercises1.Proof:According to given conditions, we knowan = an-1 + 2nan-1 = an-2 + 2(n-1)a2 = a1 + 2*2a1 = 3sum all items in left side, and delete same items in the right side of equations, we can result thatan = 3 + 2（2+3+n-1+n）=1+n(n+1)=n2+n+1that is what we conclude.Text CExercises1.（1）depend, dependent (2) correspond, correspondent (3)grow, grown (4)solve, solvent (5) relate, relational (6)recur, recursive (7) validate, valid (8) conclude, conclusive (9) justify, justificative2.(1)connect-disconnect (2)possible-impossible (3)regular-irregular (4)measure-countermeasureChapter 3 Algorithms in the Real WorldText AExercises2. finite, solving, processing, effective, eventually, next, randomly3. by, in, on, in, on, from4. the algorithm can terminate. It is correct for sorting. If the length of array A is n, the time for computation is O(n2) Its memory cost n units. As n increase, its computational cost will become large.Text BExercises3.(1)(e), (2)(c), (3)(d), (4)(a), (5)(b)4. inconvenience, incapacity, independence5.We couldnt have lived without water.Chapter 4 Dictation SystemText AExercises2. forefront, institution, turnaround, boosts, embraces, portfolio, handle, portable, issue, stringent3. off, on, from, into, in, to, over, to, on, toText BExercises2.(1)(h), (2)(g), (3)(a), (4)(j), (5)(e), (6)(f), (7)(b), (8)(i), (9)(c), (10)(d)Text CExercises3. organize,organizationaldictate,dictativeproduce,productiveadministrate,administrativetranscribe, transcriptivesimplify,simplicialimplement,implementativeprotect,protectiveChapter 5 Programming MethodologyText AExercises2. skip, adopt, context, appropriate, manipulate, illustrate, domain, approach, maintain, challenge3. out, of, into, up, of, into, of, in, from, inText BExercises2.(1)(e), (2)(c), (3)(f), (4)(j), (5)(h), (6)(b), (7)(i), (8)(a), (9)(g), (10)(d)Chapter 6 Coding GuidlinesText AExercises2. topics, elegant, terminate, emphasized, comment, abstraction, scenarios, clutter, decomposition, mention3. across, from, to, to, intoText BExercises2.(1)(h), (2)effect, (3)(b), (4)(c), (5)(g), (6)(a), (7)(e), (8)(d), (9)(f), (10)(i)Chapter 7 Object-oriented System DesignText AExercises2. behavior, ease, state, identify, vary, attribute, additional, expose, fundamental, observation3. to, to, from, of, to, into, with, into, in, fromText BExercises2.(1)(d), (2)(g), (3)(j), (4)(f), (5)(c), (6)(i), (7)(b), (8)(a), (9)(e), (10)(h)3.related, relevant, relativeChapter 8 Operating Systems and Systems ProgrammingText AExercises4. involve, links, differentiate, interruption, accomplish, invoke, entity, secure, enforce, trap5.from, to, to, from, with, into, of, with, from, intoText BExercises3.(1)(b), (2)originate(c), (3)(a), (4)(g), (5)(h), (6)(d), (7)(e), (8)(f), (9)(j), (10)(i)Chapter 9 Introduction to Scientific ComputingText AExercises2. facilitate, trajectory, prediction, underpin, tune, handy, interpolation, canonical, massive, optimize3. into, into, up, into, with, in, to, on, to, toText BExercises2.(1)(b), (2)(d), (3)(i), (4)(e), (5)(g), (6)(j), (7)(a), (8)(c), (9)(f), (10)(h)Chapter 10 Introduction to ComputersText A.1. hardware, software2. a Central Processing Unit (CPU), memory, an input device, an output device3. Input devices, Output devices4. An input device5. application software, system software.1. hardware 6. integrated circuit2. software 7. secondary storage3. a Central Processing Unit (CPU) 8. computer system4. application software 9. main memory5. operating system 10. scannerText B. 1. The WYSIWYG2. cell3. finding, fixing4. Formulas5. headings across the top6. character, word, phrase. 1. true 6. false2. true 7. false3. true 8. true4. true 9. true5. false 10. falseText C当使用计算机的时候，你必须知道与它“交流”。