下列选项中,先后在有关财务报告或者其他报告项目中自愿或强制使用XBRL技术的国家有()。
A.美国
B.日本
C.澳大利亚
D.法国
参考答案:A, B, C, D
It is reported that five passengers got killed and _____ got _____ in the traffic accident. [ ]
A. much more; injured
B. many more; wounded
C. many more; injured
D. much more; hurt
加密技术不能实现()
A.数据信息的完整性
B.基于密码技术的身份认证
C.机密文件加密
D.基于IP头信息的包过滤