下列属于半透明矿物的是()。A.磁铁矿 B.闪锌矿 C.水晶 发布时间:2019-11-12 17:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列属于半透明矿物的是()。A.磁铁矿B.闪锌矿C.水晶
题型:单项选择题 Software document is an important part of software and a basis of software development phase. It also influences software's( ).A.reusabilityB.maintenanceC.expansibilityD.portability 查看答案