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搜题
【单选题】
和谐型电力机车侧压单阀手柄时,( )工作,可实现缓解机车的自动制动作用。
A.
13CP
B.
16CP
C.
20CP
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举一反三
【多选题】Which of the following statements about a fixed budget is/are correct?
A.
A fixed budget is a budget which is most generally used for planning purposes
B.
A fixed budget is a budget for a single level of activity
C.
A fixed budget is a budget for fixed costs
D.
A fixed budget is a budget which uses the principles of marginal costing
【单选题】数字X线成像与传统的屏-胶系统比较,不具备的优点是:( )
A.
对比度分辨率高
B.
辐射剂量小
C.
可进入PACS
D.
空间分辨率高
【单选题】对于Windows7操作系统,下列叙述,错误的是( )
A.
能同时运行多个程序
B.
桌面上能容纳多个窗口
C.
支持鼠标操作
D.
是个准32位多任务操作系统
【单选题】关于硬盘描述不正确的是()
A.
硬盘是主存
B.
硬盘分为固态硬盘和机械硬盘
C.
硬盘中的数据断电后不会丢失
D.
硬盘碟片采用的是磁性材料
【单选题】对硬盘描述不正确的是( )
A.
单碟容量越大越好
B.
转得越快越好
C.
盘片数量不宜过多
D.
缓存越大越好
【单选题】人民币贰拾陆元捌角整应写成()
A.
¥26.80
B.
¥26.8
C.
¥26.8-
D.
26.80
【多选题】Which of the following statements about fixed budget is correct?
A.
A fixed budget is a budget prepared based on the estimated production/sale volume.
B.
A fixed budget is a budget which is most generally used for planning purposes
C.
A fixed budget is a budget for a single level activity.
D.
A fixed budget is a budget for fixed costs
【单选题】Which of the following statements are correct? (i) A fixed budget is a budget that considers all of an organisation’s costs and revenues for a single level of activity. (ii) A flexible budget is a bud...
A.
(i) and (ii) only
B.
(i) and (iii) only
C.
(ii) and (iii) only
D.
All of them
【单选题】对于Windows 7操作系统,下列叙述,错误的是( )。
A.
能同时运行多个程序
B.
桌面上能容纳多个窗口
C.
支持鼠标操作
D.
是一个准32位多任务操作系统
【判断题】A fixed budget is a budget prepared at a single level of activity.
A.
正确
B.
错误
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