Xiong Bingqi, vice-president of 21st Century Education Research Institute, a leading educational think tank in China, said limiting the amount and time of app-based homework assignments is of great significance to alleviating teenagers' myopia.
Xiang Ligang, director-general of telecom industry association Information Consumption Alliance, said the prices for official 5G data packages are likely to be unveiled soon.
Xiao, who is from China's Guangxi Zhuang autonomous region and has been in Sydney for the past decade, said they had to go through a tough selection process that began late last year to take part in the festival.
Xie Feng, commissioner of the Foreign Ministry in the Hong Kong Special Administrative Region, said at the 2019 Colloquium on International Law held in Hong Kong that the SAR is facing the most dangerous and gravest situation since its return in 1997.
Xu did not reveal the cost but said it was half of similar projects in foreign countries.
Xinhua reported on Tuesday afternoon that the launch and rocket-satellite separation were normal, but the satellite later failed to work. Researchers have been investigating possible causes, it said.
安康上环需要多少钱
Xu Jieping, CEO of Plug and Play China, agreed, saying that the Chinese market has tended to be more rational in the past few years.
Xu Bing, the fair's spokesperson, said buyers from more than 210 countries and regions are expected to attend the fair, with the total number of buyers to level with the previous session.
Xing also said the genetic variation happens in nature that can be used in breed improvement among high-yield variety in China. Related improvement on rice has been under going already.
Xi, who is also general secretary of the Communist Party of China (CPC) Central Committee, made the remarks during a tour Wednesday of Lyuliang and Xinzhou, two revolutionary base areas in Shanxi Province.