请仔细阅读原题及各选项,并将选项按照原题顺序填写在下方的空格处,每一空格只填一题选项。另外,请注意选项有大小写之分,所以请按原文的选项大小写填写。例如:选项为A.则填写A;若选项为a.则填写a。Directions:ThefollowingAtoIsentencesareinarandomorder.Pleasechoosethebestanswerforeachquestion:A.Gettingyourthoughtsdownonpaperisnotthefinalstageofwritingagoodparagraphoressay.B.Thereremainstherewritingofthefirstdraftsoastoshapeyourideaintoacarefullystylecomposition.C.Finally,forsmoothnessandbalance,changesaremadebetweensentencesorparagraphs.D.Adifferentwordmaybesubstitutedfortheoriginalwordbecauseitiseasiertounderstand,ismorecolorful,givesamoreprecisemeaning,orprovidesvariety.E.Ordinarily,editinginvolveschangesatthreepoints:inindividualwords,withinsentences,andbetweensentences.F.Atthesentencelevel,phrasesmaybeputindifferentorder,structuresofmodificationrevised,differentverbstructuresselected,orthelengthofphrasesorwholesentencesmaybealtered.G.Atthewordlevel,spellingandcapitalizationarechecked,butmorecreatively,wordsareoftenchanged.H.Suchchanges,designedtoclarifyrelationshipsbetweenideas,areoftenaccomplishedbypunctuatingmoreadequately,byintroducingmoreeffectivetransitionaldevices,orbyrestatingorremovingawkwardphrasesandsentences.I.Editingthen—theself-consciousappraisalandrevisionofyourownwork—usuallymakesthedifferencebetweenamerelyacceptableandatrulysuperiorpieceofwriting.1.Whichisthetopicsentence?a.Ib.Ec.Hd.G2.Whatarethesupportingsentences?a.G,F,Cb.B,D,Gc.A,G,Id.A,E,G3.Whatarethedetailedsentences?a.G,Bb.H,Fc.D,Hd.H,C4.Whichistheconcludingsentence?a.Cb.Ec.Hd.I5.Basedontheabovequestions,arrangesentencesAtoIintoacoherentparagraph.Whichisthebestlogicorder?a.ABEGDFCHIb.BAEDGHIFCc.EGDABHICFd.GDFBAECHI
请仔细阅读原题及各选项,并将选项按照原题顺序填写在下方的空格处,每一空格只填一题选项。另外,请注意选项有大小写之分,所以请按原文的选项大小写填写。例如:选项为A.则填写A;若选项为a.则填写a。Directions:ThefollowingAtoIsentencesareinarandomorder.Pleasechoosethebestanswerforeachquestion:A.Gettingyourthoughtsdownonpaperisnotthefinalstageofwritingagoodparagraphoressay.B.Thereremainstherewritingofthefirstdraftsoastoshapeyourideaintoacarefullystylecomposition.C.Finally,forsmoothnessandbalance,changesaremadebetweensentencesorparagraphs.D.Adifferentwordmaybesubstitutedfortheoriginalwordbecauseitiseasiertounderstand,ismorecolorful,givesamoreprecisemeaning,orprovidesvariety.E.Ordinarily,editinginvolveschangesatthreepoints:inindividualwords,withinsentences,andbetweensentences.F.Atthesentencelevel,phrasesmaybeputindifferentorder,structuresofmodificationrevised,differentverbstructuresselected,orthelengthofphrasesorwholesentencesmaybealtered.G.Atthewordlevel,spellingandcapitalizationarechecked,butmorecreatively,wordsareoftenchanged.H.Suchchanges,designedtoclarifyrelationshipsbetweenideas,areoftenaccomplishedbypunctuatingmoreadequately,byintroducingmoreeffectivetransitionaldevices,orbyrestatingorremovingawkwardphrasesandsentences.I.Editingthen—theself-consciousappraisalandrevisionofyourownwork—usuallymakesthedifferencebetweenamerelyacceptableandatrulysuperiorpieceofwriting.1.Whichisthetopicsentence?a.Ib.Ec.Hd.G2.Whatarethesupportingsentences?a.G,F,Cb.B,D,Gc.A,G,Id.A,E,G3.Whatarethedetailedsentences?a.G,Bb.H,Fc.D,Hd.H,C4.Whichistheconcludingsentence?a.Cb.Ec.Hd.I5.Basedontheabovequestions,arrangesentencesAtoIintoacoherentparagraph.Whichisthebestlogicorder?a.ABEGDFCHIb.BAEDGHIFCc.EGDABHICFd.GDFBAECHI
如果ξ与η不相关,则()。 A: D(ξ+η)=Dξ+Dη B: D(ξ-η)=Dξ-Dη C: D(ξη)=Dξ·Dη D: E(ξη)=Dξ·Dη
如果ξ与η不相关,则()。 A: D(ξ+η)=Dξ+Dη B: D(ξ-η)=Dξ-Dη C: D(ξη)=Dξ·Dη D: E(ξη)=Dξ·Dη
已有定义intd=-2;,执行以下语句后的输出结果是:printf('*d(1)=%d*d(2)=%3d*d(3)=%-3d* ',d,d,d,d);printf('*d(4)=%o*d(5)=%7o*d(6)=%-7o* ',d,d,d,d);printf('*d(4)=%x*d(5)=%6x*d(6)=%-6x* ',d,d,d,d);
已有定义intd=-2;,执行以下语句后的输出结果是:printf('*d(1)=%d*d(2)=%3d*d(3)=%-3d* ',d,d,d,d);printf('*d(4)=%o*d(5)=%7o*d(6)=%-7o* ',d,d,d,d);printf('*d(4)=%x*d(5)=%6x*d(6)=%-6x* ',d,d,d,d);
圆柱螺旋弹簧的旋绕比C是() A: d/D B: d/D C: D/d D: D/d
圆柱螺旋弹簧的旋绕比C是() A: d/D B: d/D C: D/d D: D/d
已有定义int d= –2;执行以下语句后的输出结果是。 printf(" * d(1) =%d * d(2)= %3d * d(3) =% –3d * ",d,d,d); printf(" * d(4) =%d * d(5)= %7d * d(6) =% –7d * ",d,d,d);
已有定义int d= –2;执行以下语句后的输出结果是。 printf(" * d(1) =%d * d(2)= %3d * d(3) =% –3d * ",d,d,d); printf(" * d(4) =%d * d(5)= %7d * d(6) =% –7d * ",d,d,d);
若有说明语句:int a,b,c,* d=&c;,则能正确从键盘读入三个整数分别赋给变量a、b、d的语句是 ( ) A.scanf("%d%d%d",&a,&b,d); B.scanf("%d%d%d",&a,&b,&d); C.scanf("%d %d%d",a,b,d); D.scanf("%d%d%d",a,b,* d);
若有说明语句:int a,b,c,* d=&c;,则能正确从键盘读入三个整数分别赋给变量a、b、d的语句是 ( ) A.scanf("%d%d%d",&a,&b,d); B.scanf("%d%d%d",&a,&b,&d); C.scanf("%d %d%d",a,b,d); D.scanf("%d%d%d",a,b,* d);
如果要用JK触发器来实现D触发器的功能,则J=( ),K=( )。 A: D;D' B: D;D C: D';D' D: D;D
如果要用JK触发器来实现D触发器的功能,则J=( ),K=( )。 A: D;D' B: D;D C: D';D' D: D;D
20A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、120、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、130、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、140、A、B、C、D、A
20A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、120、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、130、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、A、B、C、D、140、A、B、C、D、A
下列字符之间的大小关系 A: 0>;D>;d B: d>;D>;0 C: D>;0>;d D: d>;0>;D
下列字符之间的大小关系 A: 0>;D>;d B: d>;D>;0 C: D>;0>;d D: d>;0>;D
互换行列式 $D$ 的两行(列)得到行列式 $D'$,则有( ). A: $D'=D$ B: $D'=2D$ C: $D'=-D$ D: $D'=0$
互换行列式 $D$ 的两行(列)得到行列式 $D'$,则有( ). A: $D'=D$ B: $D'=2D$ C: $D'=-D$ D: $D'=0$