光纤通信技术的现状与发展趋势

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The European Commission has adopted a risk mitigation approach to address security concerns involved in fifth-generation wireless technology, and it did not demand an outright or unilateral ban on Chinese telecom gear-maker Huawei in the 5G network rollout across the bloc.

The Day 1 building, like all other buildings within the Amazon HQ area, has a significant name. In this case, the name references CEO and founder Jeff Bezos’s “Day 1” philosophy. The mantra is repeated in each annual letter, and employees are constantly reminded that it’s “still Day 1.”?

The Democratic House Intelligence Committee chairman has agreed to hold off enforcing a subpoena against Attorney General William Barr after the Justice Department said it would turn over materials relating to Mueller's probe. The decision ended a standoff between the committee and the Justice Department for access to counterintelligence reports generated by Mueller.

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The Civil Service Bureau will soon issue details of the arrangements for requiring serving civil servants to sign the declaration.

The Dow Jones Industrial Average decreased 767.27 points, or 2.90 percent, to 25,717.74. The S&P 500 fell 87.31 points, or 2.98 percent, to 2,844.74. The Nasdaq Composite Index was down 278.03 points, or 3.47 percent, to 7,726.04.

The Engel's coefficient, which measures food expenditures as a proportion of total household spending, stood at 29.3 percent in China, much higher than developed economies.

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The DPRK and ROK held their first high-level meeting earlier this week at Panmunjom in more than two years, reaching a number of agreements ranging from cooperation in the Pyeongchang Winter Olympics to taking measures to ease tensions on the peninsula.

The Chinese medical workers put people's lives and health first, he said.

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The ETC's Executive Director Eduardo Santander said: "The growth in Chinese travelers has been solid and the near future, judging by current bookings, will see the EU continuing to increase its share of the valuable long-haul Chinese traveler market."

The Dezhou Intermediate People's Court recently annulled the first rulings on the three defendants and ordered the Yucheng People's Court to retry the case.