阅读下面内容，为下面四句话排序，使得段落完整。
HowhasSeptember11affectedthetraveler?Well,manyofyouarenodoubtfamiliarwiththepracticalchangesthathavecomeaboutafterthebombingsofSeptember11.Thesehaveespeciallyimpactedairtravelers.Airportsecurityismuchtighter.___________________________________
1.Longlinesarevisibleinsideterminalsandsometimesalongthesidewalksoutsidetheairportbuildings.
2.Inshort,youhavetowaitlongerandinmorelinesthanyouusedto.
3.Accessismuchmorestronglyrestricted.
4.Asaresult,whetheryouareflyingdomesticallyorinternationally,itisnecessarytoarriveatairportsearlierthanyoudidbefore,andmakesurethatallyourdocumentsareinorder.
HowhasSeptember11affectedthetraveler?Well,manyofyouarenodoubtfamiliarwiththepracticalchangesthathavecomeaboutafterthebombingsofSeptember11.Thesehaveespeciallyimpactedairtravelers.Airportsecurityismuchtighter.___________________________________
1.Longlinesarevisibleinsideterminalsandsometimesalongthesidewalksoutsidetheairportbuildings.
2.Inshort,youhavetowaitlongerandinmorelinesthanyouusedto.
3.Accessismuchmorestronglyrestricted.
4.Asaresult,whetheryouareflyingdomesticallyorinternationally,itisnecessarytoarriveatairportsearlierthanyoudidbefore,andmakesurethatallyourdocumentsareinorder.
举一反三
- 下面四句话中，正确的有（ ）句． A: 1 B: 2 C: 3
- 下面是图的拓扑排序的是？ (多选)[img=388x253]17de9252a2ceeb2.jpg[/img] A: 12 13 1 4 2 3 9 10 5 8 6 7 11 B: 1 12 4 13 2 3 9 10 11 7 6 8 5 C: 12 1 4 13 2 3 5 6 8 9 10 11 7 D: 1 12 4 2 13 3 9 5 8 6 7 10 11
- 下面是图的拓扑排序的是？(多选)[img=340x240]1802faef6ebcc2a.png[/img] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4
- 下面语句的输出结果是？range(len('HelloWorld')) A: [1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11] B: 11 C: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] D: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
- 下面是图的拓扑排序的是？(多选)[img src="https://i1.chinesemooc.org/course/formula/201610/eb69927aaf8baae83211ee3fadf836e7.png"] A: 2 8 0 7 1 3 5 6 4 9 10 11 12 B: 2 8 7 0 6 9 11 12 10 1 3 5 4 C: 8 2 7 3 0 6 1 5 4 9 10 11 12 D: 8 2 7 0 6 9 10 11 12 1 3 5 4