考题
程序运行时,向图片框P1中加载“C:\\WINDOWS\Car.bmp”图像文件,应使用 A. Picture1.Picture=("C:\\WINDOWS\Car.bmp")B. Picture1.Picture=LoadPicture("C:\\WINDOWS\Car.bmp")C. P1.Picture1=LoadPicture(C:\\WINDOWS\Car.bmp)D. P1.Picture=LoadPicture("C:\\WINDOWS\Car.bmp")
考题
程序运行时,向图片框P1中加载“C:\WINDOWS\Car.bmp”图像文件,应使用( ):A.Picture1.Picture=("C:\WlNDOWS\Car.bmp")B.Picture1.Picture=LoadPicture("C:\WINDOWS\Car.bmp")C.P1.Picture1=LoadPicture(C:\WINDOWS\Car.bmp)D.P1.Picture=LoadPicture("C:\W1NDOWS\Car.bmp")
考题
程序运行时,向图片框P1中加载“C:\WINDOWS\Car.bmp”图像文件,应使用( )。A.Pieture1.Pieture=("C:\WINDOWS\Car.bmp")B.Picture1.Picture=LoadPicture("C:\WINDOWS\Car.bmp")C.P1.Picture1=LoadPicture(C:\WINDOWS\Car.bmp)D.P1.Picture=LoadPicture("C:\WINDOWS\Car.bmp")
考题
程序运行时,向图片框P1中加载“C:\WINDOWS\Car. bmp”图像文件,应使用( )。A.Picture1. Picture=("C:\WINDOWS\Car. bmp")B.Picture1. Picture=LoadPicture("C:\WINDOWS\Car. bmp")C.P1. Picture1=LoadPicmre(C:\WINDOWS\Car. bmp)D.P1. Picture=LoadPicture("C:\WINDOWS\Car. bmp")
考题
若vehicle=['train','car','bus','subway','ship','bicycle','car'],则vehicle.count('car')结果是什么?
A.carB.7C.1D.2
考题
若vehicle=[['train','car'],['bus','subway'],['ship','bicycle'],['car']],则len(vehicle)结果是什么?
A.1B.7C.6D.4
考题
若vehicle=['train','bus','car','ship'],则vehicle.index('car')的结果是什么?
A.1B.2C.3D.4
考题
若vehicle=[['train','car'],['bus','subway'],['ship','bicycle'],['car']],则len(vehicle[1])结果是什么?
A.2B.7C.6D.4
考题
关于煤的“收到基含碳量Car”和“干燥无灰基含碳量Cdaf”,以下哪种说法正确?A.Car>CdafB.Car=CdafC.Car<CdafD.二者无关