A:Very well, thanks.
B:Nice to meet you.
C:Good morning, Miss White.
D:Nice to meet you, too.
每个人都有维护社会秩序的义务,依法维护社会秩序包括( )
①维护机关团体、企事业单位的秩序 ②维护公共安全
③维护社会管理秩序 ④维护交通秩序
①坚持市场多元化战略,积极开拓国内市场
②降低生产成本,获取价格优势
③减少出口增加进口,保持贸易平衡
④运用世贸组织规则维护自身合法权益
— Are the beaches in Dalian beautiful?
— Sure. They lots of tourists from home and abroad every year.
下列叙述中,叙说天气的是( )