【单选题】下列4条叙述中,错误的一条是
B.
计算机系统可靠性指标可用平均无故障运行时间来描述
C.
计算机系统从故障发生到故障修复平均所需的时间称为平均修复时间
D.
计算机系统在不改变原来已有部分的前提下,增加新部件、新的处理能力或增加新的容量的能力,称为可扩充性
【判断题】汽车行驶中充电指示灯亮表示蓄电池处于充电状态
【简答题】在Android系统中,创建与连接SQLite数据库,需要使用抽象类[填空(1)]
【单选题】在切削过程中消耗功率最多的是哪个切削分力?
【单选题】融资租赁确认为企业资产,依据了( )原则。
【单选题】融资租赁确认为企业资产,依据了( )原则。
【单选题】It can be inferred that the author would most likely agree with which of the following statements regarding marriage?
A.
It usually involves idealized mates who can serve their every physical and emotional need.
B.
It may not be realized unless the couple consider carefully about their responsibility and commitment
C.
It becomes more unrealistic nowadays than in the past because most people center on romance instead of utility.
D.
It results from many reasons such as financial reasons, family reunion, and political reasons.
【单选题】Who usually serve as impartial finders of fact in the adversarial system of the American judicial practice?
【多选题】在android中数据存储的几种形式
D.
shareD.preferences D. 网络