According to the passage, how do students in class often react to another student's research
A. They react the way they do to any other research.
B. They are especially critical of the quality of the research.
C. They offer unusually good suggestions for improving the work.
D. They show a lot of sympathy for the student researcher.
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Before the interview, the applicant should obtain some information about ______.
A. most major corporations
B. the company he wants to work for
C. reference books and periodicals
D. business and philosophy
Which of the following is difficult for robots to do at present
A. To assemble machines.
B. To do some kinds of cleaning.
C. To work as service men.
D. To tell that the corner where walls and ceilings meet goes in, not out.
I prefer singing ______ drawing.
A. to
B. for
C. than
D. that
"He closed his ears to the sound of the lunch bell," means ______.
A. he did not hear the lunch bell.
B. he heard the lunch bell but didn't go for lunch
C. he put something in his ear to close them
D. he did not know it was the lunch bell
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