Situation1:John istalkingaboutthebusinesstriparrangement with hissecretary Linda.(A: John Smith B:Linda)A: I'mplanningabusinesstriptoSydney.I'dlike you tomakethenecessary ___1____forme.B: Certainly,sir.I'll getintouchwiththeticket _____2_____ immediately.Whendoyou planto leave?A：IexpecttodepartforSydneyonanearly morning flightonMonday,May6th. And Iwanttostaytherefor threeorfourdays. Please bookanopen ___3_____flight from ShanghaitoSydney.B:Willyouflyfirstclassasusual,sir?And where shallImakethehotel _____4_______?A:Yes,firstclass.I'vebeenquitesatisfiedwith the hotelsI'veusedfor _____5_____ before inSydney. Pleasemakethesamereservationformeat thoseplaces.Gatherallthe informationtogether, andpleasereport backtomeassoonaspossible.B:OK.Situation2:LindaisbookinganairplaneticketforherbossMrSmith.(C:aclerkinaticket agency)C:Flightreservations.HowmayIhelpyou?B:I’dliketomakeareservationforanopen return tickettoSydneyonMay6th morning. Doyouhaveanyfights _____6______?C: Letmesee.Yes,wehaveseatsavailableonFlight 789leavingShanghaiat9 o'clock.Is thatallright?B: Soundsgreat.C:Wouldyoupreferfirstclass,businessor _____7______?B: Firstclass,please.C:Whatisthename,please?B: John Smith.C:HasMrSmithgotanumberwherewecan ______8_____him,ifnecessary?B:Yes.Hisofficenumberis4329988.C:OK.Thetickethasbeenbookedforyou.B:Thankyou.C:Youarewelcome.Situation3:Lindaismaking reservation of a hotel for her boss Mr Smith. (D: a receptionistofHilton Hotel)D:HiltonHotel.MayIhelpyou?B: Yes.I’dliketobookasingleroomforthree nights.D:Whenfor,madam?B: FromMay6thtoMay8th.D:Just amoment,madam.Yes,wehavea _____9_____ forthatperiod.B: What'sthecurrentdaily ____10______?D:It's ＄90pernight.B:All right.Aremealsincludedinit?D:Yes,theyareincluded.B:Thatsoundsgood.D: Ok,thenwhat'syourname,please?B:Please book theroominthenameof JohnSmith.J-O-H-NS-M-I-T-H.D:Andthecontactnumber,please.B:It's4329988.D: Allright.Theroomhasbeenbooked.B:Thankyouverymuch.D:You'rewelcome.Goodbye.B: Bye.
Situation1:John istalkingaboutthebusinesstriparrangement with hissecretary Linda.(A: John Smith B:Linda)A: I'mplanningabusinesstriptoSydney.I'dlike you tomakethenecessary ___1____forme.B: Certainly,sir.I'll getintouchwiththeticket _____2_____ immediately.Whendoyou planto leave?A：IexpecttodepartforSydneyonanearly morning flightonMonday,May6th. And Iwanttostaytherefor threeorfourdays. Please bookanopen ___3_____flight from ShanghaitoSydney.B:Willyouflyfirstclassasusual,sir?And where shallImakethehotel _____4_______?A:Yes,firstclass.I'vebeenquitesatisfiedwith the hotelsI'veusedfor _____5_____ before inSydney. Pleasemakethesamereservationformeat thoseplaces.Gatherallthe informationtogether, andpleasereport backtomeassoonaspossible.B:OK.Situation2:LindaisbookinganairplaneticketforherbossMrSmith.(C:aclerkinaticket agency)C:Flightreservations.HowmayIhelpyou?B:I’dliketomakeareservationforanopen return tickettoSydneyonMay6th morning. Doyouhaveanyfights _____6______?C: Letmesee.Yes,wehaveseatsavailableonFlight 789leavingShanghaiat9 o'clock.Is thatallright?B: Soundsgreat.C:Wouldyoupreferfirstclass,businessor _____7______?B: Firstclass,please.C:Whatisthename,please?B: John Smith.C:HasMrSmithgotanumberwherewecan ______8_____him,ifnecessary?B:Yes.Hisofficenumberis4329988.C:OK.Thetickethasbeenbookedforyou.B:Thankyou.C:Youarewelcome.Situation3:Lindaismaking reservation of a hotel for her boss Mr Smith. (D: a receptionistofHilton Hotel)D:HiltonHotel.MayIhelpyou?B: Yes.I’dliketobookasingleroomforthree nights.D:Whenfor,madam?B: FromMay6thtoMay8th.D:Just amoment,madam.Yes,wehavea _____9_____ forthatperiod.B: What'sthecurrentdaily ____10______?D:It's ＄90pernight.B:All right.Aremealsincludedinit?D:Yes,theyareincluded.B:Thatsoundsgood.D: Ok,thenwhat'syourname,please?B:Please book theroominthenameof JohnSmith.J-O-H-NS-M-I-T-H.D:Andthecontactnumber,please.B:It's4329988.D: Allright.Theroomhasbeenbooked.B:Thankyouverymuch.D:You'rewelcome.Goodbye.B: Bye.
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: $D'=0$