【单选题】If you want to become an effective impromptu speaker, you need to_________ your energies and efforts in your speaking bank.
【简答题】输入一个学生的数学成绩,如果它低于 60 ,输出“ Fail ”,否则,输出“ Pass ”。
【判断题】Extemporaneous method gives more precise control over thought and language than impromptu speaking.
【判断题】Impromptu speaking reinforces all aspects of good public speaking: quick thinking, sound argumentation, strategic word choice, and engaged delivery.
【判断题】Practicing in front of a group and getting professional feedback is the best way to improve impromptu speaking.
【简答题】( 25 分)输入一个学生的数学成绩,如果它低于 60 ,输出“ Fail ”,否则,输出“ Pass ”。