【多选题】当众讲话的实战技巧有哪些?

【单选题】The best birthday I’ve ever had was my 21st. My family told me they were going to 1 me out to dinner, but in fact they planned a surprise party 2 me. As I opened the door to leave the house, 3...

【简答题】安全讲话的主要内容是什么？

【多选题】讲话类文书的主要特点有（ ）

【简答题】简述《讲话》的内容？

【简答题】言简意赅的讲话

【单选题】以下（）不是背诵式讲话的弊端。

【单选题】实践已证明,掌握当众讲话的诀窍需要()天。

【简答题】什么是讲话类文书?它有哪些主要种类?

【简答题】讲话，致辞n.