【单选题】Part I Multiple Choice Questions (1’ x10) Indicate the best answer for each question by circling the correct letter. 1. When using visual aids in a speech, you should __________.
A.
draw graphs and charts on the chalkboard
B.
display visual aids only while discussing them
C.
pass visual aids among the audience at the start of the speech
D.
not worry about maintaining eye contact with the audience
【判断题】In the United States and in many parts of Europe, direct eye contact is considered as a means to express interest, to indicate trust in the other person and to convey openness.
【单选题】When people communicate face to face, they convey information in several ways apart from by the words they use. Thus, how often they make eye contact and how long they sustain that contact can indicat...