如下代码的运行结果为:()。 A: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] B: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] C: [ 5 1 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] D: [ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14]
如下代码的运行结果为:()。 A: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] B: [ 5 6 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] C: [ 5 1 7 8 9 10 11 12 13 14][ 5 1 7 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14] D: [ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14][ 5 1 2 8 9 10 11 12 13 14]
10或11=() A: 11 B: 5 C: 7 D: 8
10或11=() A: 11 B: 5 C: 7 D: 8
ExercisesofUnit2VocabularyI.1.Fillinthegapswithwordsorphrasesgiveninthebox.Changetheformwherenecessary.1)2)3)4)5)6)7)8)9)10)11)12)2.Rewriteeachsentencewiththewordorphraseinbrackets,keepingthesamemeaning.Thefirstparthasbeenwrittenforyou.1)Whenyouare2)Wateris3)Thereisstill4)Asapersonofsimplelivinghabits,heneeds5)ItComprehensiveExercisesCloze1.Text-related1)2)3)4)5)6)7)8)9)10)11)12)2.Theme-related1)2)3)4)5)6)7)8)9)10)
ExercisesofUnit2VocabularyI.1.Fillinthegapswithwordsorphrasesgiveninthebox.Changetheformwherenecessary.1)2)3)4)5)6)7)8)9)10)11)12)2.Rewriteeachsentencewiththewordorphraseinbrackets,keepingthesamemeaning.Thefirstparthasbeenwrittenforyou.1)Whenyouare2)Wateris3)Thereisstill4)Asapersonofsimplelivinghabits,heneeds5)ItComprehensiveExercisesCloze1.Text-related1)2)3)4)5)6)7)8)9)10)11)12)2.Theme-related1)2)3)4)5)6)7)8)9)10)
5 3 8 12 7 5 4 5 14 6 2 9 7 8 7 13 6 9 A: 10 B: 15 C: 11 D: 17
5 3 8 12 7 5 4 5 14 6 2 9 7 8 7 13 6 9 A: 10 B: 15 C: 11 D: 17
【单选题】myarray1=np.arange(15) myarray2=myarray1.reshape(5,3) print( myarray1) print(myarray2) 输出值是? A. [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15] [[ 0 1 2] [ 3 4 5] [ 6 7 8] [ 9 10 11] [12 13 14]] B. [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15] [[ 1 2 3] [ 4 5 6] [ 7 8 9] [10 11 12] [13 14 15]] C. [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14] [[ 0 1 2] [ 3 4 5] [ 6 7 8] [ 9 10 11] [12 13 14]] D. [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14] [[ 1 2 3] [ 4 5 6] [ 7 8 9] [10 11 12] [13 14 15]]
【单选题】myarray1=np.arange(15) myarray2=myarray1.reshape(5,3) print( myarray1) print(myarray2) 输出值是? A. [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15] [[ 0 1 2] [ 3 4 5] [ 6 7 8] [ 9 10 11] [12 13 14]] B. [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15] [[ 1 2 3] [ 4 5 6] [ 7 8 9] [10 11 12] [13 14 15]] C. [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14] [[ 0 1 2] [ 3 4 5] [ 6 7 8] [ 9 10 11] [12 13 14]] D. [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14] [[ 1 2 3] [ 4 5 6] [ 7 8 9] [10 11 12] [13 14 15]]
(7)180+(-10); (8)(-23)+9;(9)(-25)+(-7); (10)(-13)+5; (11)(-23)+0; (12)45+(-45).
(7)180+(-10); (8)(-23)+9;(9)(-25)+(-7); (10)(-13)+5; (11)(-23)+0; (12)45+(-45).
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=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]
正常成人血液占体重的 A: 5~6% B: 6~7% C: 7~8% D: 8~9% E: 10~11%
正常成人血液占体重的 A: 5~6% B: 6~7% C: 7~8% D: 8~9% E: 10~11%