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【简答题】
已知4a=5b（a、b不为0），那么a：b=______：______．如果a=1.6，则b=______．
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【单选题】Internet marketing, also _______ online marketing or e-marketing, is referred to as the marketing of products or services over the Internet.
A.
known as
B.
is known as
【简答题】Internet marketing
【简答题】3) What is d igital marketing often referred to as “ online marketing ” , “ internet marketing ” or “ web marketing ” .
【简答题】网络营销( Internet Marketing )
【单选题】In marketing, the use of the Internet can help businesses to ______.
A.
identify their competitors
B.
improve their products
C.
provide comprehensive service
D.
change their mindset
【单选题】Which major promotion category uses catalogs, telephone marketing, kiosks, and the Internet?
A.
sales promotion
B.
direct marketing
C.
horizontal diversification
D.
public relations
E.
advertising
【多选题】Internet marketing presents marketing practitioners with special challenges including _______
A.
Customer empowermen t
B.
Real-time interactivitie s
C.
High level of market transparency
D.
Difficulty maintaining competitive advantag e
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