单项选择题

Why shouldn't you continue to take the same medicine for the same illness without your doctor's permission

A．Because some medicines may have side effects.
B．Because there will be better medicines for your illness.
C．Because your illness may become more serious.
D．Because the effect of some medicines may be lost.
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单项选择题
What is the author's attitude towards the flat organization without a hierarchical system
A．Indifferent.
B．Negative.
C．Neutral.
D．Positive.
单项选择题
From the passage we may say that ______.
A．any Internet-related firm is sure to make high profits
B．the development of IT is one of the results of the New Economy
C．businesses will lose talented employees if they do not use the Internet
D．a hierarchical system is good for developing new technology
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