A: Milan’s Cathedral
B: Florence
C: Venice
D: Rome
举一反三
- Where in Italy is "Romeo and Juliet" set A: Milan B: Rome C: Verona D: Florence
- The first recorded Commedia dell'arte performances came from ( ) as early as 1551.( ) A: Rome B: Venice C: Milan D: Florence
- Where is this Fashion City?[img=150x132]17de85916043073.png[/img] A: Milan B: Paris C: London D: New York
- 设f(x)为连续函数,且 [img=217x49]18034a50d8b1b92.png[/img] 则[img=70x25]18034a50e196c62.png[/img] A: 5 B: 4 C: 0 D: -5
- 若f(x)为可导的偶函数,且[img=162x21]17e0b84b9d15006.jpg[/img] A: 5 B: -5 C: 0 D: 不确定
内容
- 0
若f(x)为可导的偶函数,且[img=162x21]17e438e109152cf.jpg[/img] A: 5 B: -5 C: 0 D: 不确定
- 1
Cologne Cathedral in Germany and Milan Cathedral in Italy are representatives of Gothic architecture.( )
- 2
函数[img=92x26]18031b3238e055f.png[/img],在[img=49x25]18031b324224d60.png[/img]上的最大、最小值分别为[img=35x25]18031b324a7e3a0.png[/img] A: 3, -5 。 B: 3, -8 。 C: -5, -8 。 D: 0, -5 。
- 3
已知单线激光雷达数据点(ρ, θ)=(10,30°),计算x、y: A: [img=118x28]18036c00fcf56fb.png[/img] B: [img=118x28]18036c010630126.png[/img] C: x= 5, y=5 D: x=10, y=5
- 4
函数 [img=197x96]1803dbfc46ca27a.png[/img]表示的曲面称为椭圆锥面,绘制这个曲面的程序是: A: s=-5:0.1:5;t=-5:0.1:5;[x, y]=meshgrid(s, t);z=sqrt(x.^2+y.^2);mesh(x,y,z) B: a=3;b=2;s=-5:0.1:5;t=-5:0.1:5;[x, y]=meshgrid(s, t);z=sqrt(x.^2/a/a+y.^2/b/b);mesh(x, y, z) C: a=3;b=2;s=-5:0.1:5;t=-5:0.1:5;[x, y]=meshgrid(s, t);z=sqrt(x.^2/a*a+y.^2/b*b);mesh(x, y, z) D: a=3;b=2;s=-5:0.1:5;t=-5:0.1:5;[x, y]=meshgrid(s, t);z=sqrt(x^2/a/a+y^2/b/b);mesh(x, y, z);