Thetypes ofsupportingmaterials include ()
A. Testimony
B. comparisonandcontrast
C. Repetitionandrestatement
D. Visuals
Visualsaidsinourspeech are useless and even burdensome.
A. 对
B. 错
Avoidoverusingofrepetitionandrestatementinourspeechhelpsustoattracttheaudience.
A. 对
B. 错
Comparisons and contrasts can be literal or figurative.
A. 对
B. 错