【产奶的蜘蛛】Which country is the discovery of scientists?
A. China
B. America
C. Japan
D. France
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【CES科技展】What is "CES"?
A. It is the largest game competition in the US.
B. It is the largest consumer electronics convention in Las Vegas.
C. It is the largest consumer electronics convention in Europe.
【CES科技展】What are the year’s hottest tech trends?
A. Connected cars
B. Artificially intelligent virtual assistants
C. Next-generation wireless networks
【CES科技展】What is the front and center of CES?
A. The fastest car.
B. Fund allocation problem.
C. The battle between virtual assistants.
【CES科技展】Wireless carriers and chipmakers highlighted :
A. 3G
B. 4G
C. 5G
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