公共英語四級閲讀題型練習輔導
對於公共英語四級考試馬上就可以報名了,現在跟着小編yjbys的腳步一起來看看關於公共英語四級閲讀題型練習輔導。以下內容僅供參考!
Use of English
Read the following text se the best word or phrase marked A. B. C D for each numbered blank.
We often hear the_1_ “Bug” while using computers. But what is a bug? In computer science, a bug _2_ an error in software of hardware. In software, a bug is an error in coding or logic that causes a program to malfunction or to _3_in correct results. Minor bugs, for example a cursor that does not behave as _4_can be inconvenient or frustrating, but not damaging to _5_. More severe bugs can cause a program to “hang” (stop responding to _6_and might _7_the user with no _8_but to restart the program. Losing whatever _9_ work had not been saved. In _10_case, the programmer must find and correct the error by the _11_ known as debugging. Because of the _12_risk to important data, commercial application programs are tested and _13_ as completely as possible before release r bugs found after the program becomes _14_are corrected in next update; more _15_bugs can sometimes be fixed with special software, called patches, that circumvents or otherwise _16_its effects. In hardware, a bug is a recurring _17_problem that prevents a system or set of _18_from working together properly. The_19_ of the term reputedly goes back to the early days of computer at Harvard University was _20_to a moth caught between the contacts of a relay in the machine.
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8. rnative ctive c. collective vative
9. tigious b. precarious ious ious
er c. neither d. none
ess b. operation ormance on
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