在SQLServer2000中,每个程序块的开始标记为关键字__________,结束标记为关键字________。
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基本表中的记录数越______,每条记录占用的字节数越______时,使用索引就越有利。
大部分自动变速器N--D迟滞时间小于(),N----R迟滞时间小于()。若N----D迟滞时间过长,说明()或()、()。
典型的液力变矩器是由()、()、()组成。()是液力变矩器的输入元件;()是液力变矩器的输出元件。
Tolearnwithsuccessisnotaverydifficulttaskifsomefundamentalprinciplesarelaid__(1)__tobethebases.Indiscussingthissubject,fourindispensableprinciplesshould__(2)__,thatis,diligence,devotion,constancyandpunctuality.Allthingscanbeconqueredbydiligence.It__(3)__thefoolishwise,thepoorrich,andthehumblenoble.Itproducesawonderfuleffect.Inlearning,theworkofadiligentfooldoublesthatofalazywit.Devotionmeanstosetourheart__(4)__onethingatatimeandgiveupallotherthoughts.Neverthinkoflearning__(5)__subjectwhilestudyingonething.Thosewhooftenchangetheirstudieswillneversucceed__(6)__thelongrun.Therefore,inordertobesuccessfulweneeddevotion.Constancymakessuccessacertainty,whileinconstancyoften__(7)__infailure.__(8)__westudydayafterday,thereisnothingthatcannotbeachieved.Weshouldremembertheproverb,“Constantdrippingofwaterwearsawayastone.”__(9)__these,thereisanotherrulehelpfultoone’saccomplishments,thatis,punctuality.Thehabitofkeepingaregulartimeis__(10)__extremeimportancetosuccessfullearning.“Workwhileworking;playwhileplaying.”Everymanwillcertainlybecomewiseandsuccessfulifhedoesso.
(1).A、downB、onC、inD、by
(2).A、mentionB、mentioningC、bementionedD、mentioned
(3).A、takesB、hasC、doesD、makes
(4).A、toB、onC、inD、off
(5).A、otherB、othersC、anotherD、either
(6).A、withB、inC、toD、by
(7).A、leadsB、comesC、makesD、results
(8).A、IfB、AlthoughC、AsD、When
(9).A、InspiteofB、ButC、InadditionD、Besides
(10).A、ofB、withC、atD、in