Our first moon explorer, Chang'e I satellite (卫星), ______ from the Xichang Launch Center at 6: 05 pm

on October 24, 2007.[ ]

A. took off

B. took out

C. took away

模块划分应遵循若干原则，以下不属于这些原则的是

A．模块功能单一

B．模块独立性高

C．模块内部联系紧密

D．业务流程图导出模块结构图