Joan makes a sales presentation twice a month.
查看答案
A presentation usually consists of eight basic steps.
A. 对
B. 错
Delivering a presentation requires many skills.
A. 对
B. 错
Visual aids can help make your presentation more livelier.
A. 对
B. 错
Listen to the dialogues and choose the best answer for each question. question 1
A. 12%.
B. 13%.
C. 24%.
D. 10%.
微信支付 
支付宝支付