【单选题】A good conclusion _____.
A.
continues to discuss on the topic with presenting more points
B.
alerts listeners that the speech is going to end
C.
ends the speech abruptly
【多选题】A good conclusion usually consists of_________.
A.
a brief summary of main points
B.
a short conclusion if necessary
C.
showing gratitude to the audience for their presence
D.
leading up to a question and answer session
【多选题】A good conclusion of a presentation usually consists of_________.
A.
a brief summary of main points
B.
a short conclusion if necessary
C.
showing gratitude to the audience for their presence
D.
leading up to a question and answer session
【单选题】十字轴式不等速万向节,当主动轴转过一周时,从动轴转过( )
【简答题】十字轴式不等速万向节,当主动轴转过一周时,从动轴转过_____________
【多选题】A good conclusion of a presentation usually consists of ____________.
A.
showing gratitude to the audience tor their presence
B.
a brief summary of main points
C.
a short conclusion if necessary
D.
leading up to a question and answer session