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【单选题】
When b( ) , the decline is said to be harmonic.
A.
= 1
B.
= 0
C.
> 0
D.
< 0
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【判断题】裸子植物种子的胚由合子发育而来,胚乳由初生胚乳核发育而来,种皮由珠被发育而来。
A.
正确
B.
错误
【简答题】某公司拟购置一台设备。目前有A、B两种型号可供选择,A设备的价格比B设备高50,000元,但每年可节约维修保养费10,000元。假定A设备的经济寿命为6年,利率为10%,该公司在A、B两种设备只能选择其一的情况下,应该选择哪一种设备?
【简答题】果实中果皮由(    )发育而来;种子则由(    )发育而来。
【判断题】被子植物种子的胚由合子发育而来,胚乳由初生胚乳核发育而来,种皮由珠被发育而来。
A.
正确
B.
错误
【简答题】On the afternoon of September27, 2008, Astronaut Zhai Zhigang became the first Chinese man to walk in space on Saturday, clambering(爬上,攀登) out of China's Shenzhou VII space craft in a technological fe...
【判断题】果皮一般由子房壁发育而来,种皮由珠被发育而来。
A.
正确
B.
错误
【单选题】 By 27 September 20X7 internal evidence had emerged suggesting that Dearing's machine was impaired. Which one of the following would be internal evidence of impairment?
A.
The economic performance of the machine had declined
B.
There were legal and regulatory changes affecting the operating of the machine
C.
There was an unexpected fall in the market value of the machine
D.
New technological innovations were producing better machines
【判断题】果皮一般由子房壁发育而来,种皮由珠被发育而来。
A.
正确
B.
错误
【单选题】Gross profit for 20X7 can be calculated from:
A.
Purchases for 20X7, plus inventory at 31 December 20X7, less inventory at 1 January 20X7
B.
Purchases for 20X7, less inventory at 31 December 20X7, plus inventory at 1 January 20X7
C.
Cost of goods sold during 20X7, plus sales during 20X7
D.
Profit for the year for 20X7, plus expenses for 20X7
【多选题】我国现行企业所得税的税率有()。
A.
33%
B.
27%
C.
18%
D.
0
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