In total, some 5,000 people work in Antarctica during its summer months, across 80 research stations operated by about 30 countries.
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It’s hard to overstate the role that Wi-Fi plays in virtually every facet of life. The organization that shepherds the wireless protocol says that more than 48 billion Wi-Fi-enabled devices have shipped since it debuted in the late 1990s. One estimate pegs the number of individual users at 6 billion, roughly 70 percent of the world’s population.
（二）依法不予处罚的，或者违法事实不能成立的，作出不予处罚决定；