()与()具有最高的级别,当这两种模式之一出现时,车票的处理按照列车故障模式或紧急模式处理。
参考答案:列车故障模式;紧急模式
It was said that the game was_______for children but adults could also play it.
A.designed
B.decorated
C.expressed
D.requested
信息、物质、能量并列称为世界的三大要素。