6.passionagoodknowledgeofthetopicandeloquenceaswellasagoodpreliminarypreparation.(deliver)发表一个成功的演讲不仅需要充分的准备，还需要激情、对话题的全面了解和口才。

Question

6.        passion a good knowledge of the topic  and eloquence as well as a good preliminary preparation. ( deliver)

发表一个成功的演讲不仅需要充分的准备，还需要激情、对话题的全面了解和口才。

Answer 1

6. Delivering a successful speech calls for考查动名词短语作主语和动词deliver的用法。当表示一个泛指的抽象动作作主语时，英语中通常用动名词短语。deliver a speech发表演讲。