原型法优缺点是什么?
参考答案:
原型法的优点是简易,用户容易接受;缺点是返工现象特别严重,不适合开发大型系统
Thank you for your invitation.()
A.It doesn't matter.
B.It's a pleasure.
C.It's a small thing.
D.I'll appreciate it
对于柴油主机单机额定功率不超过220vK的机舱,双主机之间的通道宽度一般不小于()
A.500mm
B.600mm
C.800mm
D.1000mm