安全距离是甶绝缘水平、芾电作让时过电压水平以及必须的安全搭度三种因索决定的
参考答案：对
—— Sorry, I forget to post the letter for you.
—— Never mind, ＿＿＿＿＿ it myself tonight.
A．I’m going to post
B．I’ve decided to post
C．I’ll post
D．I’d rather post
心脾两虚型不寐宜选用方
A．心脾两虚型不寐宜选用方
