首页 / 百科 / 内容详情 Preparing for a speech is always a hard and effort-taking process. It at least takes 30 minutes. 2022-04-05 4次阅读 efforttaking preparing process Preparing for a speech is always a hard and effort-taking process. It at least takes 30 minutes. A.正确B.错误正确答案：B Hearing is more difficult than listening. A chemical causes nervousness is called adrenaline. 猜你喜欢