5. Why does the author mention "artistic, political, or pedagogic communication" in line 17?
(A) As examples of public performance
(B) As examples of basic styles of communication
(C) To contrast them to singing
(D) To introduce the idea of self-image
6. According to the passage , an exuberant tone of voice, may be an indication of a person's
(A) general physical health
(B) personality
(C) ability to communicate
(D) vocal quality
7. According to the passage , an overconfident front may hide
(A) hostility
(B) shyness
(C) friendliness
(D) strength
8. The word "drastically" in line 24 is closest in meaning to
(A) frequently
(B) exactly
(C) severely
(D) easily
9. The word "evidenced" in line 25 is closest in meaning to
(A) questioned
(B) repeated
(C) indicated
(D) exaggerated
10. According to the passage , what does a constricted and harsh voice indicate?
(A) lethargy
(B) depression
(C) boredom
(D) anger
参考答案:BBADA BBCCD