原聚素
参考答案:
调节,皮肤酸碱度
根据汉语完成句子.
1. You can buy some food in the _____ (超市).
2. The bank is _____ (在……后面) the school.
3. There is a _____ (投币式公用电话) near the _____ (公园).
4. It's _____ _____ (紧挨着) a post office.
5. He is _____ you _____ (在……之间) me.
反补贴、反倾销和保障措施都是针对价格歧视这种不公平贸易行为,它们都是贸易救济措施。( )