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Because the scope of using the private chain is very limited, when we say "license chain", we usually refer to the alliance chain. Sometimes blockchain is also called "distributed ledger", which weakens the technical characteristics of "block" and "chain", focusing more on the application scenarios.

Before the new line, the high-speed rail in the northwestern region, Lanzhou-Xinjiang line, was disconnected with the country's high-speed rail network. The new line fills in the last blank to bring the northwestern region into the network.

Before that, in the first quarter, hiring demand had crashed by almost 26 percent year-on-year. Unsurprisingly, it had sent shockwaves among policymakers as jobs are an important barometer of economic health and relevant to people's daily life. The employment issue promptly received urgent attention from the government.

Before the hearings, Senate Democrats had expressed strong opposition to Barrett's nomination based largely on her past positions on abortion rights and the 2010 Affordable Care Act (ACA), popularly known as Obamacare.

Behind the surge were rebounds in supply and demand as the domestic epidemic situation has been largely brought under control.