下列属于信用丧失的有()。 ["未能兑现口头承诺","功用事业费用欠费","借款到期后不履行还款义务","收款后不按时履行交货或提供服务的承诺"]
语言是一种符号系统。任何符号均包括()和()两个方面。
“遇到红灯绕道走”违背了行政执行的() ["忠于决策的原则","坚守彻底的原则","迅速果断的原则","依法执行的原则"]
交错式时空结构
The party which wins the majority seats in parliament forms()and its party leader becomes()