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【单选题】
拉线法使用( )。A.
琴钢丝
B.
不锈钢丝
C.
普通铁丝
D.
铜丝
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】关系数据库的 规则规定:基本关系的主属性不能取空,关系数据库的 规则规定:一个基本关系的外码(对应于另一个基本关系的主码)取值取空值或者必须等于它所对应基本关系中的主码值。
【单选题】We may understand from the end of the passage that many foreign companies insist that ______.
A.
India should not give up opportunities to develop itself
B.
India has a great deal of potential to develop its economy
C.
there is still a lot of potential for foreign investment to enter India
D.
India as the world's largest democracy should have the responsibility to absorb foreign investment
【单选题】_______________________ consists of the least risk for a company which wants to enter the international market.
A.
Joint ventures
B.
Mergers and Acquisition
C.
Direct investment
D.
Exporting
【单选题】Consider an accounting firm which hires workers to enter data into a computer program. Which of the following would be considered a short run decision?
A.
The firm would like to hire ten more workers for a weekend shift.
B.
The firm is considering an investment in additional computers.
C.
The firm would like to build its own facility.
D.
The firm might purchase new computer software that would require some new computer hardware as well as extensive training for workers.
【简答题】One of the biggest challenges facing students and their families is what career they should enter and what is the best path for them to take. I was talking to someone the other day who told me he firs...
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