【单选题】In the setting of multiple communities, if only 80% infectious cases can be tracked and isolated, finally _______________ of the population will be infected.
【单选题】The following questions are about The Lottery by Shirley Jackson. Which of the following words can NOT be used to describe the setting of the story?
【单选题】在生产经营过程中,按照一定的对象归集和分配发生的各种费用,从而确定该对象总成本和单位成本的一种方法是( )。
【单选题】The tradition of setting off fireworks can be traced back to ____
D.
To avoid the attack from the "Nian" monster.
【单选题】酒厂在销售白酒 的同时提供运输服务,属于( )
【多选题】铁路运输的主要技术设施包括 ______ 。