【单选题】_________ helps the customer before and after a sale by providing information, giving advice, providing credit facilities, delivering goods and providing after-sales support.
B.
Research and development
【单选题】________ is an after-sale support provided to customers.
【判断题】从一个装有m 个白球、n 个黑球的袋子中返回地摸球,直到摸到白球时停止. 设X 表示取到的黑球数, 则X服从几何分布Ge(p), 此处p=n/m.
【单选题】Galileo started to publicly support Copernicus's theory ______.
B.
after he found the evidence to support the idea
C.
after the church declared Copernicanism 'false and erroneous'
D.
when it was first published
【单选题】Where will the money from the sale be used?
A.
To support a children' s organization
B.
To start a new business
C.
To help musical artists
D.
To buy musical equipment
【单选题】_____ are functions that support CRM after the sale.
A.
Customer service and support
C.
Sales force automation
D.
Marketing campaign management