He spent two hours during workdays and more than 10 hours during the weekends to do research for the book.
He stressed that the two sides should maintain high-level exchanges and strengthen strategic communication.
He told a quarterly news conference held by the ministry in Beijing that the registered urban unemployment rate nationwide, based on the number of people who registered for benefits, was 3.66 percent by the end of March, whereas the urban jobless rate based on surveys was 5.9 percent.
He said the Chinese allow the reeds to grow in the summer and then in the winter when everything freezes over, and the reeds can easily be harvested and sent to a mill to be converted into paper.
He urged the participants to "discuss the initiative's opportunities, advantages and conditions, without any ideological hostility", saying that the BRI represents "the largest investment plan and the largest investment opportunity now in the world".
He stressed the importance of education for the next generation on sense of national identity, correct conception of history, love for the nation and correct values.
seo好不好
He said the report delivered by Xi Jinping, general secretary of the CPC Central Committee, at the congress on Wednesday recognized the challenges that China is going through and gives an idea of the direction that China wants to take.
He was quickly subdued by police officers and passers-by.
He said there were no casualties or damage.
He told the party and its authorities to stop interfering in Hong Kong affairs.