Count unique parameters (after weight tying/deduplication)
30元一颗黑草莓、200元一斤手指柠檬、800元一个粉菠萝……春节期间，许多消费者发现，一批身价不菲的水果悄然现身电商平台。令人惊讶的是，不少商品已经显示“缺货”，说明不少人愿意为这份“新奇”买单。。关于这个话题，51吃瓜提供了深入分析
The Iranian foreign minister, Abbas Araghchi, claimed “good progress” had been made at the talks and Omani mediators predicted negotiations would reconvene at a technical level next week in Vienna.，详情可参考服务器推荐
Жители Санкт-Петербурга устроили «крысогон»17:52
I feel compelled to point out that Ramy Bensebaini played left-sided centre-back of a back three against Atalanta rather than left-back (yesterday’s Football Daily). I noticed this because of the body language of his teammate Daniel Svensson each time Bensebaini recklessly served a goal up on Wednesday. Svensson was the recovering left wing-back at the Algerian’s side, head bowed and shoulders increasingly drooping” – Matthew Parham.