在国家法定节假曰和休息日期间应加强对值班人员的教育和管理严禁出现()。
A.不按时交接班
B.随意调换班
C.应职守的机房内出现无人职守现象
D.以上全是
参考答案:D
The visiting minister expressed his satisfaction with the talks, _________ that he
had enjoyed his stay here.
A.having added
B.to add
C.adding
D.added
古代蒙古高原居住的少数民族,秦汉以后有()()()()()。