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【单选题】
高速钢属于( )钢。A.
珠光体
B.
奥氏体
C.
莱氏体
D.
马氏体
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】In terms of communication in another language, marketers should not be too ______.
A.
proud
B.
modest
C.
self-confident
D.
happy
【单选题】The internet truly flattens the world—a fact that brings opportunities to marketers with international ______ to their businesses or desires to do business globally.
A.
components
B.
complication
C.
computer
D.
compliment
【单选题】what is the effect of data on marketers in smart city?
A.
Help building several scenarioes.
B.
Make marketing less efficient.
C.
Build closer relationship between the marketers and consumers.
D.
Lead to targeted marketing
【简答题】Not all marketers pay attention to the marketing principle.
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