越南文字开始拉丁化的时代是?
参考答案:
17世纪
Don't interrupt while another person is speaking, ____? [ ]
A. will you
B. do you
C. aren't they
D. won't they
人民币纸币票面污渍、涂写字迹面积超过()平方厘米以上的不宜流通。
A.2
B.3
C.4
D.5