这部电梯才刚上岗一个星期,却已经接到了至少一百次投诉。甲先生气急败坏地说:“我每天早上都要赶着上班,十万火急!可是当我走进电梯,它却迟迟不关门,严重耽误了我的时间!”乙小姐不满地说:“这电梯的上升与下降的速度怎么那么不稳定呀?有时候正常,有时候慢得像蜗牛。我走楼梯都比它快呢!”一个名叫阿丙的年轻人说:“我要到 This elevator has just been posted for a week, but it has received at least one hundred complaints. Mr. A said angrily: ”Every morning I have to rush to work, one hundred thousand urgency! But when I walked into the elevator, but it did not close the door, a serious delay in my time!“ B Miss dissatisfied said: How unstable is this elevator going up and down? Sometimes it’s normal and sometimes slow like a snail. I walk the stairs faster than it! ”A young man named Acre said:" I want To