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59. A. first              B. next             C. last              D. second

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58. A. finds              B. sees             C. fixes             D. stores

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57. A. easy              B. funny            C. neat             D. dull

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56. A. faster             B. slower            C. quicker           D. stronger

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55. A. more               B. much            C. most             D. least

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54. A. costs             B. keeps            C. takes             D. tries

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53. A. Although           B. However          C. Though           D. And

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52. A. day               B. week             C. time             D. second

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51. A. common           B. ordinary          C. special               D. normal

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55.A.happening to     B.going on        C.talking about     D.moving about

答案  36-40 BCBBC  41-45 ADCCA  46-50 ADABB  51-55 DDCCB

[2010年1月更新]

Passage 25

(福建省三明一中2010届高三上学期第二次月考)

What causes your computer a slow one? The problem lies with changes that occur to the PC's software. The 2 most  51   causes of slowdown (along with easy solutions) are:

Registry errors  -  the most common problem

  Every   52   you load a program, game or file, your PC's software registry is updated with new instructions needed to operate that item.   53  , when the item is removed, these instructions usually remain on your PC.  Every time you run your computer it  54   to carry out these instructions but, because the related program can't be found, it causes a registry error.  Your PC is doing a lot  55   work than it should be and the result is a significantly  56   computer.

  One of the best ways to manage this is with a   57   little tool. This program scans, identifies and   58  registry errors - resulting in a computer that's a lot more like it was when you  59  bought it. 

Spyware and viruses

  Spyware and viruses are software programs that are loaded on your computer  60   your knowledge or permission.  They have various purposes,  61   :

  Changing the default search engine in your browser

  Tracking your web surfing   62 

  Stealing your personal   63 

  Most spyware and viruses get onto our computers through files that we  64   from the internet or as attachments to emails. They tend to  65   up a lot of computing power and as a  66   will significantly slow down the computer.

  The simple rule of thumb to follow is to never download any  67   software programs from companies you do not know and trust, especially screensavers, emoticons and the  68   . In addition, make sure you have a good anti-virus / spyware removal software running at  69   times.

  Follow the above advice and your PC should stay fast and  70   .

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