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Among the many small exhibits offered as part of the event, Jenny Law, the co-owner of a new day care operation "Little heroes", told Xinhua their day care center offers tuition in mandarin, although the main language is English.

Among all the 10 vegetable varieties covered by the index, seven categories saw decline in the sub-reading. Sub-indices for three others increased.

Among the installed biomass power capacity, only about 3 percent was due to biogas, and there were no statistics available on installed biomethane power capacity for 2017, he said.

Amid the COVID-19 outbreak, its AI-enabled temperature-screening solutions have been widely deployed in subway stations, universities, shopping malls and other places across China to help contain the epidemic.

Amazon’s relative resilience could reshape the e-commerce landscape when the coronavirus threat passes. Millions of Americans are reporting job losses at a time when Amazon is hiring. Retail stores are shutting down at a time when Amazon’s demand is surging. Though the tech giant is not immune to economic turmoil, it could come out of the crisis in a more dominant position than before.