Questions 1 and 2 are based on the news report you have just heard.[音频]
A. He set a record be swimming to and from an island.
B. He celebrated ninth birthday on a small island.
C. He visited a prison located on a farawayisland.
D. He swam around an island near San Francisco.
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Questions 1 and 2 are based on the news report you have just heard.[音频]
A. He doubled the reward.
B. He cheered him on all the way.
C. He set him an example.
D. He had the event covered on TV.
最早提出工业“4.0”的国家是()
A. 中国
B. 德国
C. 美国
D. 日本
“工业4.0”项目的三大主题是()
A. “智能工厂”
B. “智能生产”
C. “智能物流”
D. “智能机器人”