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Border police and soldiers guarding China's 3,500 km border in Yunnan tackled more than 1,200 drug trafficking cases in the first half of this year, catching 1,100 suspects, seizing four tonnes of drugs and 380 tonnes of precursor chemicals.
Boeing's bestselling jet was grounded in March 2019 after two crashes in five months killed a combined 346 people, marking the industry's worst safety crisis in decades and undermining US aviation regulatory leadership.
Both US and Brent contracts continued to drop in post-settlement trading.
Boeing receives no new orders for jets in July - World - Chinadaily.com.cn
Bill Gates talks about how work will change after the coronavirus … and how school shouldn’t. A Seattle startup that is trying to make a safer football helmet gets a new lease on life. And Lego and Nintendo bring Super Mario into the physical world in a surprising way.
来源：资阳报