题目内容
In order to halt another wave of coronavirus, people in China are willing to undertake the social responsibility and stay in the cities where they work or live instead of joining the world's largest annual human ______ during the holiday season.
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When the report from the clinical trials is made ______, the results of the vaccine’s efficacy and safety will be further confirmed through more strict procedures.
Despite setbacks and challenges, research and development personnel ______, and the company’s latest flagship chipset demonstrated their capability to innovate.
An important legacy venue from the Beijing 2008 Summer Olympic Games, the tower's three-sided glass and steel design has been ______ as a local landmark.
Compared to the ______ phase of trade and economic cooperation, Sino-US trade volume increased by more than 250 times, surpassing the expected goal.
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