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【单选题】
市场营销调研的内容包括( )A.
产品调研
B.
市场需求调研
C.
价格调研
D.
分销渠道调研
E.
促销方式调研
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举一反三
【单选题】Insomnia can be traced to many different reasons, but what is_____(23)to many sufferers is their inability to relax fully and 'switch the mind_____(24)'.
A.
on
B.
off
C.
up
D.
down
【单选题】The sufferer of insomnia can relax themselves before sleeping in the following ways EXCEPT ______.
A.
reading books
B.
watching some TV
C.
changing sleeping habits
D.
having a warm bath
【单选题】Which type of insomnia is regarded as the most serious?
A.
Organic insomnia.
B.
Chronic insomnia.
C.
Acute insomnia.
D.
Transient insomnia.
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