【单选题】When you deliver a presentation, you should________
A.
give gestures as many as possible.
B.
talk to people with higher authority.
D.
have eye-contact with your audience.
【简答题】气门的功用是控制进排气道的()和(),它分为()和()两种。
【单选题】Which of the following statements is correct when you deliver a presentation?
A.
Hunch up and shuffle your feet.
B.
When you speak to a key point, you should make a pause.
D.
Always look at your notes.
【单选题】Which of the following statements is correct when you deliver a presentation?
A.
When you speak to a key point, you should make a pause.
B.
Always look at your notes.
C.
Hunch up and shuffle your feet.
【多选题】在新的历史时期,要全面加强和改进党的作风建设,必须加强( )。
【判断题】为了提高我国贸易便利化水平,应加强电子口岸和单一窗口建设。()