网友回答：
"wearing a face covering in public is proven to be one of the most effective ways we have to slow the spread of covid-19， as of thursday there were 175，the executive order issued by texas governor greg abbott requires all people to wear a face covering ov
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
