【单选题】【消耗次数：1】
销售收入与产品价格之间的关系为（）
①
产品价格上涨时，产品销售总收入一定增加
②
产品价格上涨时，产品销售总收入一定减少
③
产品价格上涨时，产品销售总收入可能增加，也可能减少
④
产品价格上涨时，产品销售总收入一定无变化
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相关题目
【单选题】
企业产品价格主要调查不包括（ ）
①
产品定价策略是否合适，定价方法是否恰当
②
客户质量
③
产品价格的供给弹性和需求弹性大小
④
产品价格的制定是否受国家价格政策的影响和限制
随机题目
【多选题】
Computers are __________ more efficient than human beings.
①
many
②
much
③
less
④
far
【多选题】
The prisoners (囚犯) have_____________ .
①
run out of
②
kept away
③
run away
④
escaped
【多选题】
_____________ its very hot in the summer, the other seasons are beautiful.
①
Even though
②
Even if
③
Although
④
Though
【多选题】
_____________ , the meeting was closed.
①
Nobody having any more to say
②
Nobody have any more to say
③
Since nobody had any more to say
④
Since nobody having any more to say
【单选题】
That hotel ____________ good meals.
①
provides
②
contributes
③
increases
④
specifies
【单选题】
The plants died for____________ water.
①
lack of
②
in spite of
③
out of
④
despite of
【单选题】
The snowstorm _____________ us three hours because we had to drive very slowly.
①
decided
②
deepened
③
delayed
④
detailed
【单选题】
The travellers have suffered many hardships and ____________ many difficulties.
①
undergo
②
undergoes
③
undergone
④
underwent
【单选题】
Sometimes children _______________ badly (坏地，恶劣地) in school.
①
behaves
②
behalf
③
behave
④
behavior
【判断题】
答题说明：句子没有语法错误请选择“正确”，有语法错误请选择“错误”The only problem is which we now have a new kind of criminal.
①
正确
②
错误