单项选择题

Dow Jones News is important because ______.

A．it helps people predict market changes
B．it is up to the minute
C．it is always real
D．it is professional
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单项选择题
The advertisement claims that people can get Dow Jones News by ______.
A．choosing Scottrade
B．paying $ 30
C．investing $300,000
D．doing nothing
单项选择题
The advertisement is directed toward ______.
A．brokers
B．investors
C．managers
D．directors
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