A:用10%的盐酸蒸发浓缩获得30%的盐酸
B:水晶项链和餐桌上的瓷盘都是硅酸盐制品
C:二氧化硫具有漂白性,与氯水混合使用效果更好
D:可利用丁达尔效应来区别淀粉溶液和氯化钠溶液
—No. For example, he said he would show me around his school, and _______ .
But you jump _______ high! ( )
俗话说“女大十八变,越变越好看”.这种变化主要是由下列哪种器官分泌的激素引起的?( )