一天,手机响起。一位老师向我请教一道判断题:球从各个面看,都是圆形。(),该怎样判断?我想这么简单的题目,还需问我?于是,我随口说了句,这个说法不正确,该打“×”吧!这位老师疑惑的问:“张老师,你确定吗?”我犯难了。暗自思忖,这位教师电话请教于我,可能他己深思熟虑过,或和同事争论或讨论过。看来,不给出一个满意、准确的答复,将会挫伤这位老师 One day, the phone rang. A teacher asked me to judge a problem: the ball from all sides, are round. (), How to judge? I think such a simple subject, you still need to ask me? So, I casually said the sentence is not correct, the fight “ ” The teacher asked puzzled: “ Zhang, are you sure? ”" I’m sorry. Secretly thinking, the teacher on the phone to consult me, perhaps he had thoughtfully considered, or argued with colleagues or discussed before. It seems that giving a satisfactory and accurate reply will hurt the teacher