某班一度流行给同学起外号，那些难听的外号一旦落到谁的头上，谁就背上沉重的包袱。心
题型：选择题
问题：
某班一度流行给同学起外号，那些难听的外号一旦落到谁的头上，谁就背上沉重的包袱。心里有一种羞辱感。其实，谁都不愿意成为被取笑的对象．即使那些喜欢捉弄别人的人也是如此。对此理解正确的是[ ]
A．己所不欲，勿施于人
B．尊重他人，善解人意
C．换位思考，尊重他人
D．团结同学，共同进步
题型：选择题
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If every student who was in the eleventh grade in 1996 and who used a computer in school at least once a week used a computer at least once a week in 1997, and if 20% of those students who were in the eleventh grade in 1996 and who did not use a computer in school at least once a week, did use a computer in school once a week in 1997, then what percent of twelfth-graders in 1997 used a computer in school at least once a week
A．(A) 40%
B．(B) 50%
C．(C) 60%
D．(D) 70%
E．(E) 80%