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【多选题】
中国石油天然气集团公司的企业宗旨是（）。A.
安全第一
B.
预防为主
C.
奉献能源
D.
创造和谐
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【单选题】Pobble plc is in the process of preparing a quotation for a special order. The job will require 255 units of material M. 210 units, which originally cost $50 per unit, are in stock. Net realisable val...
A.
$13,740
B.
$12,615
C.
$7,650
D.
$10,725
【简答题】叶上表面黑绿色或暗绿色,下表面灰绿色,密具腺点,两面均有短毛的是A、半枝莲 B、佩兰 C、泽兰 D、 薄荷A. 1 B. 1 C. 1 D. 1
【单选题】In order to get a special meal, what does the man have to do?
A.
Pay extra for the meal.
B.
Notify the airline in advance.
C.
Give the airline a few hours' notice.
D.
Get a special order from his doctor.
【单选题】In Order to get a special meal, what does the man have to do?
A.
Pay extra for the meal.
B.
Notify the airline in advance.
C.
Give the airline a few hours' notice.
D.
Get a special order from his doctor.
【单选题】In deciding whether or not to accept a special order, what is the opportunity cost of using machinery for which the firm has sufficient excess capacity to accept the order?
A.
The historical cost of the machinery.
B.
The undepreciated cost of the machinery.
C.
The same machinery cost allocated to regular production orders.
D.
Zero.
【单选题】【例题·单选题】某企业处置一项固定资产收回的价款为80万元,该资产原价为100万元,已计提折旧60万元,计提减值准备5万元,处置发生清理费用5万元,不考虑其他因素,处置该资产对当期利润总额的影响金额为( )万元。(2016年)
A.
40
B.
80
C.
50
D.
35
【简答题】欲配制物质的量浓度 c B = 2 mol/L 的 H 2 SO 4 溶液 500ml ,需质量分数 ω B = 98% ,溶液密度 ρ= 1.84 k g/L 的浓 H 2 SO 4 多少 ml ?
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