在JDBC连接数据库编程应用开发中,利用()可以实现包装数据库中的结果集。

A、Connection类
B、PreparedStatement类
C、ResultSet类
D、Statement类
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正确答案:

C

答案解析:

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Thecaris_____expensive_____hecan’tbuyit.

A、too,to
B、so,that
C、such,that
D、enough,that

Ihopeyouwillspendasmuchtimeasyoucan________yourEnglish.

A、topractice
B、practice
C、practicing
D、onpractice

Johngotbeateninthegame,____hadbeenexpected.

A、who
B、what
C、that
D、as

Thereisatree____agroupofLeaguemembersoftenplaychess.

Passage3

Questions11to15arebasedonthefollowingpassage:

“...WearenotabouttoentertheInformationAgebutinsteadareratherwellintoit.”Presentpredictionsarethatby1990,aboutthirtymillionjobsintheUnitedStates,oraboutthirtypercentofthejobmarket,willbecomputer-related.In1980,onlytwenty-onepercentofallUnitedStateshighschoolsownedoneormorecomputersforstudentuse.(79)Inthefallof1985,anewsurveyrevealedthathalfofUnitedStatessecondaryschoolshavefifteenormorecomputersforstudentuse.Andnoweducationalexperts,administrators,andeventhegeneralpublicaredemandingthatallstudentsbecome“computerliterate(慢点…的).”“Bytheyear2000knowledgeofcomputerswillbenecessaryinovereightypercentofalloccupations.Soonthosepeoplenoteducatedincomputerusewillbecomparedtothosewhoareprintilliteratetoday.”

Whatis“computerliteracy”?Thetermitselfseemstoimplysoonextentof“knowing”aboutcomputers,butknowingwhat.Thecurrentopinionseemstobethatthisshouldincludeageneralknowledgeofwhatcomputersare,plusalittleoftheirhistoryandsomethingofhowtheyoperate.

Therefore,itisvitalthateducatorseverywheretakeacarefullooknotonlyatwhatisbeingdone,butalsoatwhatshouldbedoneinthefieldofcomputereducation.Todaymostadultsarecapableofutilisingamotorvehiclewithouttheslightestknowledgeofhowtheinternal-combustionengineworks.Weeffectivelyusealltypesofelectricalequipmentwithoutbeingabletotelltheirhistoriesortoexplainhowtheywork.(80)Businesspeopleforyearshavemadegooduseoftypewritersandaddingmachines,yetfewhaveeverknownhowtorepairthem.Why,then,attempttoteachcomputersbyteachinghoworwhytheywork?

Rather,wefirstmustconcentrateonteachingtheeffectiveuseofthecomputerasthetoolis.

“Knowinghowtouseacomputeriswhat’sgoingtobeimportant,wedon’ttalkabout‘automobileliteracy.‘Wejustgetinourcarsanddrivethem.”

11.In1990,thenumberofjobshavingnothingtodowithcomputersintheUnitedStateswillbereducedto________.

A)79millionB)30millionC)70millionD)100million(C)

12.Theexpression“Printilliterate”(Para.1,Line16)refersto________.

A)onewhohasneverlearntprintingB)onewhoisnotcomputerliterate

C)onewhohasneverlearnttoreadD)onewhoisnotabletouseatypewriter(C)

13.Thefirstparagraphismainlyabout________.

A)recentpredictionsofcomputer-relatedjobsB)thewideuseofcomputersinschools

C)theurgencyofcomputereducationD)publicinterestincomputers(C)

14.Accordingtotheauthor,theeffectivewaytospreadtheuseofcomputersistoteach____.

A)whatcomputersareB)howtousecomputers

C)wherecomputerscanbeusedD)howcomputerswork(B)

15.WhichofthefollowingstatementsisFALSE?

A)Whattoteachaboutcomputersshouldbereconsidered.

B)Thosewhoarenoteducatedincomputerusewillfinditdifficulttogetajob.

C)HumansocietyhasalreadyenteredtheInformationAge.

D)Thosewhowanttousecomputersshouldknowhowcomputersoperate.

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