单项选择题

A．English language proficiency
B．different cultural practices
C．different negotiation tasks
D．the international Americanized style
<上一题 目录 下一题>
热门 试题

填空题
known
单项选择题
America's first backbone Internet Service provider was ______.
A．EarthLink
B．MCI
C．GTE Corp
D．NSFNET
相关试题