(可选题)Watchthevideoandputthemissingwordsorphrasesontheblanks.vedio视频.mp4Shopassistant1:MayIhelpyou?Vivian:I’mjust1.things2..Shopassistant1:Areyoulookingforsomething3.?Vivian:No...Well,yeah.Uh,something4..Shopassistant1:Yes.Vivian:Yougotnice5..Shopassistant1:Thankyou.Vivian:Howmuchisthis?Shopassistant1:Idon’tthinkthiswould6.you.Vivian:Well.Ididn’taskifitwould6..Iaskedhowmuchitwas.Shopassistant1:Howmuchisthis,Marie?Shopassistant2:It’svery7..Shopassistant1:It’svery7..Vivian:Look,Igotmoneyto8.inhere.Shopassistant1:Idon’tthinkwehaveanythingforyou.You’re9.inthe10.place.Pleaseleave.
(可选题)Watchthevideoandputthemissingwordsorphrasesontheblanks.vedio视频.mp4Shopassistant1:MayIhelpyou?Vivian:I’mjust1.things2..Shopassistant1:Areyoulookingforsomething3.?Vivian:No...Well,yeah.Uh,something4..Shopassistant1:Yes.Vivian:Yougotnice5..Shopassistant1:Thankyou.Vivian:Howmuchisthis?Shopassistant1:Idon’tthinkthiswould6.you.Vivian:Well.Ididn’taskifitwould6..Iaskedhowmuchitwas.Shopassistant1:Howmuchisthis,Marie?Shopassistant2:It’svery7..Shopassistant1:It’svery7..Vivian:Look,Igotmoneyto8.inhere.Shopassistant1:Idon’tthinkwehaveanythingforyou.You’re9.inthe10.place.Pleaseleave.
函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)
函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)
智慧职教: 按自然数的乘法按定义计算3×5. 解 由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是( )的
智慧职教: 按自然数的乘法按定义计算3×5. 解 由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是( )的
3√3—/3√3/
3√3—/3√3/
下列各项中,哪一项不是Kirsch边缘检测中构建的模板() A: [5 5 5;-3 0 -3;-3 -3 -3] B: [-3 5 5;-3 0 5;-3 -3 -3] C: [5 5 5;-3 -3 0;-3 -3 -3] D: [-3 -3 -3;-3 0 -3;5 5 5]
下列各项中,哪一项不是Kirsch边缘检测中构建的模板() A: [5 5 5;-3 0 -3;-3 -3 -3] B: [-3 5 5;-3 0 5;-3 -3 -3] C: [5 5 5;-3 -3 0;-3 -3 -3] D: [-3 -3 -3;-3 0 -3;5 5 5]
3⊥3与3┬3舌轴嵴形态的区别是() A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显
3⊥3与3┬3舌轴嵴形态的区别是() A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显
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第 31 题 11/3 , 7/3 , 1, , -5/3 A.7/3 B.-1/3 C.5/3 D.4/3
第 31 题 11/3 , 7/3 , 1, , -5/3 A.7/3 B.-1/3 C.5/3 D.4/3
与集合{x||x|=3}相等的集合为 A: {3} B: {-3) C: 3,-3 D: {3,-3}
与集合{x||x|=3}相等的集合为 A: {3} B: {-3) C: 3,-3 D: {3,-3}
(1)张某 3 月取得工资薪金所得应预扣预缴个人所得税税额的下列计算列式中,正确的是( )。 A: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% = 423(元) B: (15 000×3 - 3 300×3 - 5 000×3)×3% = 603(元) C: (15 000×3 - 3 300×3 - 5 000×3)×3% - 282 = 321(元) D: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% - 282 = 141(元)
(1)张某 3 月取得工资薪金所得应预扣预缴个人所得税税额的下列计算列式中,正确的是( )。 A: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% = 423(元) B: (15 000×3 - 3 300×3 - 5 000×3)×3% = 603(元) C: (15 000×3 - 3 300×3 - 5 000×3)×3% - 282 = 321(元) D: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% - 282 = 141(元)