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【单选题】
当启动Excel 2007后，Excel将自动打开一个名为______的工作簿。A.
文档1
B.
Sheet1
C.
Book1
D.
EXCEL1
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【单选题】Last month Hanson Transmissions International, a maker of gearboxes for wind turbines, was listed on the London Stock Exchange. Nothing noteworthy about that, you might say, despite the jump in the sh...
A.
It's a multinational company characterized by green technology.
B.
It was originally a Belgian company acquired by an Indian firm.
C.
It's an example of emerging economies buying businesses in rich countries.
D.
The parent of the company started from a business in wind energy.
【单选题】在地名景观中,壮族地区的 “ 那 ” ,傣族地区的 “ 勐 ” 和蒙语中的 “ 浩特 ” 其含义分别是 : 。
A.
田、村、城
B.
村、田、城
C.
集市、村、城
D.
田、圣地、集市
【判断题】The quantity terms of goods are one of the conditions of an effective sales contract.
A.
正确
B.
错误
【判断题】The quantity terms of goods are one of the conditions of an effective sales contract.
A.
正确
B.
错误
【简答题】( 22 ) 完全二叉树中,编号为 i 的结点的层次是 ( ) 。A. i B. é log 2 i ù C. ë log 2 ( i +1) û D. C. ë log 2 i û +1
【简答题】通信系统中最主要的性能指标为()和()。
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