电化教育与现代教育技术之张力

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Under the plan, supervision of the National Natural Science Foundation of China would be handed to the ministry, which would then draft strategic innovation-driven development guidelines and science-related policies while coordinating research in fundamental areas and overseeing major programs.

Under President Donald Trump, the US government pushed the United Nations to impose tough sanctions on the DPRK as it conducted a string of missile and nuclear tests last year.

Under the National Security Law, the SAR government is responsible for promoting national security education in universities and providing related guidance. The Open University will stick to those guidelines, and in addition will do its part to promote national security education, he said. He urged the government to promptly set up the systems needed to explain the law and its importance to the public.

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Under the circumstances of clean production, processing, storage and transportation, high-pressure water cleaning should not be used as it may cause pollution when spraying. Security personnel handling international cargo should wear work clothes and hats, use disposable medical or surgical masks, gloves, and wear goggles and face screens when necessary. They should wash and disinfect hands when changing or removing gloves to help control secondary pollution.

Unlike those caused by earthquakes, which trigger alert systems, such tsunamis give authorities very little time to warn residents of the impending threat.

Under a 10-year remediation effort led by development agency USAID, work is set to start next year on cleaning up Bien Hoa, one of the largest dioxin "hotspots" remaining in Vietnam.

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University in California quarantines all on-campus students amid COVID-19 - World - Chinadaily.com.cn

Unlike other noisy tourist sites across China, many visitors remain quiet and cannot hold back tears when walking the streets of the old town, which has been frozen in time.

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Under the arrangement, a super lab to monitor haze will be built in Harbin, which will share data with Suihua and Daqing.

Under this system, Amazon would create a database of vehicles it has landing agreements with. That would be used to identify routes and keep track of routes for possible drone landings. If Amazon knows a specific vehicle is going to be at a certain place at a selected time, the company can choose to send drones to meet those vehicles at the right spot.