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【多选题】
营销情报的质量和数量决定着企业营销决策的灵活性和科学性,进而影响企业的竞争力。为扩大信息的来源和提高信息的质量,企业通常采取以下措施改进信息收集工作()A.
训练并鼓励销售人员发现并及时报告最新进展。
B.
鼓励分销商、零售商和其他中间商向企业反馈重要情报。
C.
研究竞争对手。
D.
利用政府数据资源。
E.
利用外部专业人员收集市场信息。
F.
建立客户顾问小组。
G.
从外部研究机构购买信息。
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举一反三
【单选题】Which of the following is not mentioned as an effect of the dowry system?
A.
The husband had to share the power of decision in marriage.
B.
The husband was given control over his wife' s property.
C.
The wife gained a powerful economic position.
D.
The wife was protected from desertion.
【简答题】After many years of hard work,Mary and her husband had at last paid ________all the money they had borrowed. A．for B．out C．in D．off
【单选题】Which of the following is NOT mentioned as an effect of the dowry system?
A.
The husband had to share the power of decision in marriage.
B.
The wife was protected from desertion.
C.
The wife gained a powerful economic position.
D.
The husband was given control over his wife's property.
【单选题】The results of previous research on the effects of calorie restriction are unconvincing because
A.
the subjects of the research were either of overweight or slightly underweight.
B.
calorie-restricted animals showed different physical signs in the research.
C.
the decrease in body temperature may result from changes of outside temperature.
D.
people cannot tell the benefits of losing weight from those of calorie restriction.
【单选题】The article made no ______ to previous research on the subject.
A.
researches
B.
entrances
C.
accesses
D.
references
【单选题】已知函数 的导函数 的图象如图,则下列叙述正确的是 ( )
A.
函数 在 上单调递减
B.
函数 在x=-1 处取得极大值
C.
函数 在x=-4 处取得极值
D.
函数 只有一个极值点
【简答题】A．Because she lived with her parents. B．Because her husband had had a nervous breakdown. C．Because she had less strain. D．Because she could speak French and German fluently.
【单选题】已知定义在R上的函数f（x），其导函数f′（x）的大致图象如图所示，则下列叙述正确的是（ ）
A.
f（b）＞f（c）＞f（d）
B.
f（b）＞f（a）＞f（c）
C.
f（c）＞f（b）＞f（a）
D.
f（c）＞f（b）＞f（d）
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