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【单选题】
合并多个查询结果集，应使用_________保留字。A.
join
B.
union
C.
into
D.
and
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反馈参考答案：
举一反三
【单选题】四、Multiple choice(单项选择)15分 It looks as if they are going to _________ us a lot of money for the concert hall.
A.
demand
B.
cost
C.
charge
D.
ask
【简答题】小王有100元钱,第一天花了全部的1/4,第二天又花了剩下的1/5,还剩余多少钱?()A. 25 B. 60 C. 15 D. 35
【判断题】A manufacturer that wants to make sure that suppliers do not become complacent should use multiple sourcing.
A.
正确
B.
错误
【简答题】小王有100元钱,第一天花了全部的1/4,第二天又花了剩下的1/5,还剩余多少钱?()
【单选题】When does the guest want the table?
A.
Around 7 pm on Valentine's Day
B.
Around 8 pm on Valentine's Day
C.
Around 8 pm on Halloween
D.
Around 7 pm on Halloween
【单选题】The practice of sourcing from the global market for goods and services is called ________.
A.
global sourcing
B.
sourcing agent
C.
e-sourcing
D.
strategic sourcing
【单选题】Multiple sourcing uses more than one supplier in hopes of increased competition, improved market intelce, and ____
A.
greater supply risk mitigation
B.
lower costs per unit
C.
increased cooperation
D.
increased communication
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