以下关于使用 E-mail 进行市场调研的说法中错误的是( ) 。
A.尽量使用纯文本格式文章
B.首先传递最重要的信息
C.把文件标题作为邮件主题
D.邮件内容越长越好
参考答案:D
_______ he was seriously ill, I wouldn’t have told him the truth.
A.If I knew
B.If I know
C.Had I known
D.Did I know
如何坚持立党为公,执政为民?