It was the first time the state has declared such a brew of chemicals safe despite the presence of carcinogens, Delson said.
It wasn't the first time that Trump has attacked the WHO, and on Tuesday he repeated earlier criticisms: accusing the organization of not moving quickly enough to sound the alarm over the coronavirus, of being too China friendly, and for advising the US against banning travel from China to other parts of the world amid the outbreak.
It was the first time for a DPRK top leader to attend such a ROK performance in Pyongyang. During a past period of detente, the ROK occasionally sent pop singers to the DPRK, but that stopped in 2005.
It would also trim costs on database and storage offerings, and make dozens of AI-based applications free of charge to its customers.
It was the first time for Huang Yulian, a resident from Xi'an, Northwest China's Shaanxi province, and her family to visit the US.
It seems the snow that has swept through China this winter has forgotten to call at Beijing.
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It took 26 days on average for prosecuting organs to deal with such cases, and 83.5 percent of them were adjudicated by courts within 15 days.
It was the first time think tanks of the two countries held such exchanges since early this year, when the world's top two economies started to plunge into an escalating trade spat, trigged by a series of unilateral moves adopted by the US administration.
It would be irresponsible to deploy AI in high-stakes industries such as transportation, healthcare and banking without real AI explainability.
It took about three weeks to master the guitar-playing and singing, her father says, adding that as many people like the girl's music, she's more confident about herself and wants to learn more.