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【简答题】
对函数f(x)=sin2x在区间[0,π]上验证罗尔定理的正确性.分析:验证中值定理需要检验定理条件是否满足,对于具体函数求出定理结论中的ξ.
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举一反三
【单选题】Which of the following statements about channels of distribution is most accurate?
A.
Channels of distribution always begin with a manufacturer and end with consumers, and always have one or more marketing intermediaries in between.
B.
Channels of distribution always include retailers, but they may or may not also include wholesalers.
C.
The fewer the marketing intermediaries in a channel of distribution, the more efficient the channel is likely to be.
D.
Some channels of distribution include marketing intermediaries, while in others a manufacturer sells directly to the final consumer.
【简答题】A.tracks B.paths C.streets D.channels
【单选题】在西餐酒水服务过程中,请主人品评酒质时,倒入杯中衡裔酒的量应为( )。
A.
1/5杯
B.
1/4杯
C.
1/3杯
D.
1/2杯
【单选题】在西餐酒水服务过程中,请主人品评酒质时,倒入杯中面萄酒的量应为()
A.
1/5杯
B.
1/4杯
C.
1/3杯
D.
1/2杯
【单选题】Vertical conflicts in distribution channels are conflicts that occur between ________.
A.
same levels in the same channel
B.
different levels of the same channel
C.
same levels of different channels
D.
different levels of different channels
E.
retailers and customers
【单选题】( )风格屋顶多采用孟莎式,坡度有转折,上部平缓,下部陡直。
A.
美式风格
B.
法式风格
C.
地中海风格
D.
意大利风格
【简答题】三个实验设计原则是______、__________、___________。
【单选题】1 Many companies, such as IBM, have turned to multiple sales channels to sell their products and services. Companies that use multiple sales channels find that this choice has which of the following e...
A.
Using multiple channels causes confusion, both for the customer and the sales force.
B.
Using multiple channels causes harmony, as all the channels use the same salespeople.
C.
Using multiple channels causes synergy, although it takes planning to make sure the channels compliment each other instead of competing.
D.
Using multiple channels causes hostility, because the different channels bring commissions down for salespeople.
E.
Using multiple channels causes efficiency, as all the channels are managed by the same person.
【简答题】Targetable channels of ads can be favourable to productivity.
【单选题】Which of the following is true of changes in the organization of distribution channels?
A.
Developing new channels seldom causes conflict with a company's established channels.
B.
To remain competitive, product and service producers must use fewer marketing channels.
C.
The growth of the Internet threatens many brick-and-mortar companies with disintermediation.
D.
Companies have fewer channel-options today than they did in the past due to economic problems.
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