皮皮学，免费搜题
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【单选题】
完整的计算机系统由（ ）组成。A.
主机和外部设备
B.
主机箱、显示器、键盘、鼠标、打印机
C.
运算器、控制器、存储器、输入设备和输出设备
D.
硬件系统和软件系统
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【单选题】.The annual insurance premium for S for the period 1 July 20X1 to 30 June 20X2 is $ 13,200, which is 10% more than the previous year .Insurance premiums are paid on 1 JulyWhat is the statement of prof...
A.
$ 11,800
B.
$12,540
C.
$12,600
D.
$13 ,200
【单选题】The accountant at S is preparing quarterly accounts for Quarter 3. In Quarter 2, he had accrued $1,600 for gas and this balance was carried forward to Quarter 3. In Quarter 3, a gas bill of $2,700 was...
A.
$1,900
B.
$2,400
C.
$2,700
D.
$3,500
【单选题】Beta purchased some plant and equipment on 1 July 20x5 for $40,000. The estimated scrap value of the plant in ten years time is estimated to be $4,000. Betas policy is to charge depreciation on the ...
A.
$720
B.
$600
C.
$900
D.
$675
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