体育测试中,某班某一小组1分钟跳绳成绩如下:176,176,168,150,190,185,180(单位:个),则这组数据的中位数是 .
There are /ten/students in our group.
I /həup/you will succeed.
In spring,Kunming is /′wɔ:mə/than Liaocheng.
There's (厚的)ice on the lake.
Alexander Bell (发明)the telephone in 1876.