题目

31. Hillary Clinton arrived in Beijing yesterday, ______ the start of her short visit to China. A. marked         B. having marked  C. marking          D. to mark 答案：C下列诗句，描写西北地区景观的是（　　）A．“大漠孤烟直，长河落日圆．”B．“乡村四月闲人少，采了蚕桑又插田．”C．“明月出天山，苍茫云海间．”D．“数丛沙草群鸥散，万顷江田一鹭飞．”