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【多选题】
消费者购买行为中,探究性购买一般有哪些特点?( )
A.
商品差异不大
B.
消费者对所需要的商品很不了解
C.
不必花费很多时间收集商品信息
D.
商品一般价格高,购买频率低
E.
消费者一般对该类商品没有购买经历
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参考答案:
举一反三
【多选题】下列无机结合料基层中,可以用作高等级公路基层的有( )。
A.
石灰稳定碎石
B.
水泥稳定碎石
C.
二灰稳定碎石
D.
二灰土
【单选题】下列因素中不能影响 Tm 值大小的是
A.
DNA 的均一性
B.
C-G 含量
C.
重金属盐
D.
介质中的离子强度
【单选题】In the figure, the price elasticity of supply at any given quantity is
A.
highest along S1, next highest along S2, and lowest along S3.
B.
highest along S3, next highest along S2, and lowest along S1.
C.
equal to zero on each of the three supply curves.
D.
equal to one on each of the three supply curves.
【单选题】Based on Figure 3, for a given seismograph, the time elapsed between the arrival of the first p-waves and the arrival of the first s-waves from an earthquake focus 10,500 km away would most likely be:
A.
less than 5 min.
B.
between 5 min and 7 min.
C.
between 8 min and 10 min.
D.
more than 10 min.
【单选题】彼得拉舍夫斯基派在流放地于1857年公开发行的第一份省级报刊是()。
A.
《伊尔库茨克公告》
B.
《阿穆尔》
C.
《西伯利亚消息》
D.
《伊尔库茨克消息》
【单选题】关于18题图中各区域突出环境问题的叙述,正确的是
A.
①区常绿阔叶林破坏严重
B.
②区水土流失面积广大
C.
③区泥石流、滑坡灾害频发
D.
⑤区土壤盐渍化普遍
【单选题】In the above figure, the price elasticity of supply at any given quantity is
A.
highest along S 1 , next highest along S 2 , and lowest along S 3 .
B.
highest along S 3 , next highest along S 2 , and lowest along S 1 .
C.
equal to zero on each of the three supply curves.
D.
equal to one on each of the three supply curves.
【单选题】In the following options, two captions are given for a figure. But only one of them meets the requirements for the table / figure captions, mentioned in our class. Please pick it out.
A.
Figure 2. This data of average grade points was collected by analyzing scores of graduates from   1995-1999.
B.
Figure 2. Average grade point by major
【简答题】No __________ is given in this shop. (credit sound mark figure)
【简答题】我国液压油的牌号是采用( )时( )的平均值来表示。
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