题目内容：
11.Which of the following best summarizes this passage?A. When language is a barrier, people will find other forms of communication.
A.Everybody uses only one form of communication.
B.Nonlinguistic language is invaluable to foreigners.
C.Although other forms of communication exist, verbalization is the fastest.
12.Which of the following statements is not true according to the passage?
A.There are many forms of communication in existence today.
B.Verbalization is the most common form of communication.
C. The deaf and mute do not need sign language for communication. D. Ideas and thoughts can be transmitted by language.
13. Which form other than oral speech would be most commonly used among blind people?
A. Picture signs. B. Braille. C. Body language. D. Signal flags.
14.How many different forms of communication are mentioned here?
A. 2 – 4 B. 5 -7 C. 8-10 D. Over 10
15. Sign language is said to be very picturesque and exact and can be used internationally as it doesn.t represent__________.
A. spellings B. whole words C. ideas D. feelings
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