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16do you agree or disagree with the following statement: the advice you take from the friends who are older than you is valuable than that taken from the friends at you age?17do you agree or disagree: school should not pay so much attention to general objects but should help students prepare for specific careers and jobs18 do you agree or disagree that working together is better than working alone?19 when relaxing, some people like to spend time alone, what is your opinion?20 is animal research helpful to know human being better?21 p