What do we know about Coursera?

admin2018-07-10  15

问题 What do we know about Coursera?
  
Coursera is a MOOC platform that has provided free online courses to two million students, and is now looking toward mobile optimization and workforce development.
The room on the 20th floor is $80 dollars, plus the 10% room tax.

选项 A、72 dollars.
B、80 dollars.
C、88 dollars.
D、96 dollars.

答案C

解析 根据原文,房间的价格是80美元,加上10%的税(8美元),共计88美元,故C正确。
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