Which phrase best expresses the main idea of this passage？
A. The importance of bilingual reading books.
B. Language problems confronting the American Indian.
C. Historical backgrounds of American-Indian English.
D. The importance of the Bureau of Indian Affairs.
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It can be inferred that the author thinks that______.
A. the veto of the bill reestablishing the death penalty is of little importance
B. the value of the death penalty as a deterrent to crime is not to be debated
C. the death penalty is the most controversial issue in the United States today
D. the second type murderers (in Paragraph 4) should be sentenced to death
Which of the following is true？
A. Sensitive people have been mirroring their friends and acquaintances because they want to win their affection and respect in this way.
B. The clever saleswoman echoes her lady customer's movements because she is unconsciously attracted by her.
C. The lawyer who imitates the judge is trying to influence him.
D. Physical mirroring is always flattering to those who are imitated.
Which of the following best expresses the ideas of the passage？
A. Robots still have a long way to go.
B. What can robots do today.
C. How to improve the abilities of robots.
Difficulties in creating a competent robot.
The present state of robots is due to______.
A. scientists' inability to create a competent robot
B. shortage of money and time
C. inadequate technical know-how
D. the trouble in putting together a robot
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