Some observers have sought to play down the criticism, saying the groups are harmless and can be helpful.
Some analysts said technological innovation in contemporary planes has outstripped the ability of regulators to keep up with advancements. They note that the FAA's practice of relying on industry insiders is no different from the US Food and Drug Administration's reliance on experts from the companies it regulates or state bar associations that certify attorneys and take disciplinary action when needed.
Some 263 booths across the city's Xuhui district will be converted to hold books and tablet PCs offering access to a range of e-books and audio files.
Solis said he was impressed by China's rapid development and its strong innovation capabilities.
Some of them became exhausted amid the vast crowds lining up in front of the box office, as did security guards.
Some supermarkets are going beyond just getting rid of plastic bags. One British grocer, Iceland, said it is committed to becoming plastic-free by changing food packaging to paper.
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Some old buildings contained no nails, and instead used interlocking joints to connect pieces of wood, with the earliest example of a mortise and tenon structure dating back 7,000 years to the Hemudu culture in what is now Zhejiang province.
Some 65 million light-years from Earth, NGC1052-DF2 - "DF2" for short - is about the same size as the Milky Way, but has roughly 250 times fewer stars: 400 million compared to the Milky Way's 100 billion stars. It is classified as an ultra-diffuse galaxy, a kind first recognized in 2015.
Some employers even tell employees that their past working experience will not count and they can get paid annual leave only after working for one year in the current company.
Some of these warehouses are located in countries in the Belt and Road area, including Malaysia, Singapore and South Korea. In March, CMST and Henry Bath will together open a new warehouse in Shanghai, which supports China's growing commodities trade with countries in the Belt and Road area.