题目内容
（请给出正确答案）
A、often used when other means are impossible
B、necessary for normal communication
C、the only highly developed system of communication
D、the most developed form
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更多“The author specifically mentio…”相关的问题
What is the author's attitude towards the eating habits in Brazil？
A．The author doesn't think much of them.
B．The author likes those in the U. S. better.
C．The author appreciates them very much.
D．The author shows no emotions whatever.
The author most probably is a ______.
A．teacher
B．psychologist
C．philosopher
D．doctor
From the fifth paragraph we can infer that
A．the author has never been afraid of changes in his life
B．the author used to believe that changes happened automaticallv
C．the author is still not satisfied with his present situation
D．the author and experienced a period of frustration of his life
The author's tone in this passage is ______.
A．sympathetic
B．doubtful
C．critical
D．objective
The author is ______ about the future development of robots.
A．worded
B．pessimistic
C．optimistic
D．indifferent
We may infer from the passage that______.
A．the author describes the case as it is
B．the author is for economic growth
C．the author is against continued economic growth
D．the author is very much worried about the problems caused by continued growth
What is the author's attitude？
A. Delighted.
B. Sad.
C. Agreeing.
D. Disagreeing.
The author of the passage is probably__________ ．
A.a teacher
B.a worker
C.a manager
D.a psychologist
The author of the passage is probably a ______. ()
A．doctor
B．patient
C．student
D．teacher
According to the author, language changes are most likely to occur in .
A．grammar
B．pronunciation
C．vocabulary
D．intonation
