【单选题】&ldquo登门槛&rdquo效应是指在提出一个较大要求之前,先提出一个小的要求,从而使别人接受较大要求的可能性增大的现象。 根据上述定义,下列各项中符合&ldquo登门槛&rdquo效应的是()。
A.
一项调查显示,某城市居民愿意为挽救濒危物种捐款的比例为48%,而如果先请人们在挽救濒危物种请愿书上签名(几乎每个人都会同意签名),再请他们捐款,愿意捐款的人数增加了20%
B.
精明的商家在销售商品时往往把价格定得远远超过实际应有的价格,然后让顾客在讨价还价时接受一个相对的低价,实际上这个低价仍然高于商品应有的价格,但顾客往往乐此不疲
C.
某品牌的一款笔记本电脑因性价比不高而市场占有率较低,厂家为此制定了一个促销方案,购买该款笔记本电脑即赠送鼠标、MP3和U盘,结果该款笔记本电脑的销售量大幅度提高
D.
某企业成功研制了一种祛除烟渍的洁白牙膏,由于其祛除烟渍效果较好而获得了市场的好评。该企业趁热打铁,又推出几款不同口感的洁白牙膏,尽管只是将前一种产品稍加改良而成,但仍然成为畅销产品
【单选题】关于肾病患儿水肿特点及其发生机制的描述,不正确的是( )
【单选题】苏州工匠徐正明历经10年探索,发明并制成“栲栳椅”式样“飞车”的事件被记载于清朝初年的著作
【简答题】One day, Tara found that someone has eaten Sun-hee's yogurt (1)__________. So, she asked everyone to help her (2)__________. She thought that (3)__________ that one of her friends stole Sun-hee's yogu...
【简答题】She seemed quite excited to hear that John was coming soon.
【简答题】Rewrite the following sentences after the model, using the word “appear.” Model It seems that we'll have fine weather today. →It appears that we'll have fine weather today. 3 She seemed quite excited ...
【单选题】What criterion is NOT used to classify the English vowels?
A.
The openness of the mouth.
C.
The length of the vowels.
D.
The position of the teeth.