下面这个直方图应该对应哪一幅图像?_____[img=730x575]1803c3467365a27.png[/img]
A: [img=445x435]1803c3468533918.png[/img]
B: [img=299x273]1803c3469411015.png[/img]
C: [img=471x505]1803c346b0c99d0.png[/img]
D: [img=575x540]1803c346e0429b4.png[/img]
A: [img=445x435]1803c3468533918.png[/img]
B: [img=299x273]1803c3469411015.png[/img]
C: [img=471x505]1803c346b0c99d0.png[/img]
D: [img=575x540]1803c346e0429b4.png[/img]
举一反三
- 下面这个直方图应该对应哪一幅图像?[img=730x575]1803d4b0d021197.png[/img] A: [img=241x235]1803d4b0ddb8db6.png[/img] B: [img=264x243]1803d4b0ebcd7e6.png[/img] C: [img=226x241]1803d4b0fdbbd69.png[/img] D: [img=256x238]1803d4b112b9433.png[/img]
- 求部分和[img=100x63]1802e4d65d3bd2b.png[/img]的计算结果为: A: (65*x)/264 B: (34*x)/346 C: (115*x)/626 D: (115*x)/346
- 下列4个集合中是空集的是() A: {x|[img=18x22]1802f060e2f728f.png[/img]+1=0} B: {x|[img=18x22]1802f060e2f728f.png[/img]<-x} C: {x|[img=18x22]1802f060e2f728f.png[/img]=0} D: {x|[img=18x22]1802f060e2f728f.png[/img]-1=0}
- 下列4个集合中是空集的是() A: {x|[img=18x22]1803d021d498831.png[/img]+1=0} B: {x|[img=18x22]1803d021d498831.png[/img]<-x} C: {x|[img=18x22]1803d021d498831.png[/img]=0} D: {x|[img=18x22]1803d021d498831.png[/img]-1=0}
- 下列4个集合中是空集的是() A: {x|[img=18x22]1803d0240bcad39.png[/img]+1=0} B: {x|[img=18x22]1803d0240bcad39.png[/img]-x} C: {x|[img=18x22]1803d0240bcad39.png[/img]=0} D: {x|[img=18x22]1803d0240bcad39.png[/img]-1=0}