What is “大数据” in English（）
A. Large number
Big data
C. Large data
D. Big number
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Which of the following songs asks a series of rhetorical questions about peace, war and freedom（）
A. “Blowin’ in the Wind”
B. “Puff the Magic Dragon”
C. “Little Box”
D. None of the above
What are the major elements of traditional folk music（）
A. Oral tradition, simple and easy to sing
B. Often accompanied by folk dancing
C. Multiple versions, the use of acoustic instruments
D. All of the above
What are the innovations that drive the renewed push to simplicity（）
A. Cloud computing and big data
B. Personal computers and Internet
C. Globalization and ever-changing international market
D. World Wide Web
What does the title of this passage suggest（）
A. Within certain range of time, people will see the same things happen again in IT industry
B. It is not hard to predict the future
C. History follows certain pattern
D. We can learn many things from the past
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