在日常生活中，许多消费者出现耳部皮肤红肿、瘙痒、刺痛等不适症状，往往是由于首饰中的镍元素超标。而记者所购买的样品中，确实发现了一副耳环产品，镍的含量竟超标近3倍。

亚军指在竞赛中比较冠军次一名的参与者。在文言文，亚字带有次级的意思。例如，西周时代，有一职级称为亚卿，就是比较正卿低一个级别；项羽称范增为“亚父”，表示他比生父次一级的意思。后来，人们就以亚军称呼比赛中的第二名。

Although Team Shandong's Lin Haochao defended his men's BMX racing title at the 15th National Games in Shenzhen, Guangdong ...

Having reaped three golds in Salt Lake City last week, Jordan Stolz of the United States continued his shining form in ...