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【单选题】
某施工单位在居民区内承建一施工项目，下列有关于该施工项目的说法正确的是( )。【2005年考试真题】
A.
禁止夜间施工
B.
夜间24点前可以施工
C.
公告附近居民后，可以在夜间施工
D.
因特殊需要，取得主管部门证明并公告后可以施工
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【单选题】A company uses variance analysis to control costs and revenues. Information concerning sales is as follows: Budgeted selling price $15 per unit Budgeted sales units 10,000 units Budgeted profit per un...
A.
$500 favourable
B.
$1,000 favourable
C.
$1,000 adverse
D.
$3,000 adverse
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【单选题】A company uses process costing to establish the cost per unit of its output. The following information was available for the last month: Input units 10,000 Output units ...
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9,950 units
B.
9,900 units
C.
9,885 units
D.
9,850 units
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【单选题】在单级中断系统中，CPU一旦响应中断，则立即关闭（）标志，以防止本次中断服务结束前同级的其他中断源产生另一次中断进行干扰。
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中断屏蔽
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【单选题】A company uses variance analysis to control costs and revenues. Information concerning sales is as follows: Budgeted selling price $15 per unit Budgeted sales units 10,000 units Budgeted profit per un...
A.
$500 Favourable
B.
$1,000 Favourable
C.
$1,000 Adverse
D.
$3,000 Adverse
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【单选题】在单级中断系统中，CPU一旦响应中断，则立即关闭（）标志，以防止本次中断服务结束前同级的其他中断源产生另一次中断进行干扰。
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【单选题】A company uses variance analysis to control costs and revenues. Information concerning sales is as follows: Budgeted selling price $15 per unit Budgeted sales units 10,000 ...
A.
$500 favourable
B.
$1,000 favourable
C.
$1,000 adverse
D.
$3,000 adverse
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【单选题】在单级中断系统中,CPU一旦响应中断,则立即置位( )标志,以防本次中断服务结束前同级的其他中断源产生另一次中断进行干扰。
A.
中断保护
B.
中断屏蔽
C.
中断允许
D.
中断请求
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【简答题】A company uses 9,000 units of a component per annum. The component has a purchase price of $40 per unit and the cost of placing an order is $160. The annual holding cost of one component equals to 8% ...
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