题目

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。What does a beautiful person look like? Well, it depends on whom you ask and 【1】 they are from.Much like the way people with straight hair want 【2】(curl) hair or those with pale skin lie in the sun trying to get a suntan (晒黑), people often find themselves more attractive when 【3】(visit) another country.Recently a post went popular on the US question website Quora. It asked, “Have you ever been considered more attractive in a country 【4】 than your own?”Many replies made 将SO2分别通入下列各溶液中，下列有关说法正确的是A. 试管a中实验可以证明SO2具有漂白性B. 试管b中溶液褪色，说明SO2具有强氧化性C. 试管c中能产生白色沉淀，说明SO2具有还原性D. 试管d中能产生白色沉淀，加入稀硝酸后沉淀完全溶解