题目

在下列①~⑩中选出适宜的词语填入下列每小题的空格中（填编号）：     ①渗析   ②盐析   ③聚沉   ④溶胶   ⑤凝胶  ⑥布朗运动   ⑦电泳  ⑧丁达尔现象 ⑨中和  ⑩水解    （1）肥皂水中透过强光，可以见到光亮的“通路”。这种现象称为___________。    （2）在制取肥皂时，加入食盐细粒使肥皂析出，这个过程称为_____________。    （3）在肥皂水中滴加酚酞，溶液变成红色，说明高级脂肪酸根离子发生了____________。    （4）在氢氧化铁词汇运用  用所给词的适当形式填空，每空不限一词。 81. Whose advice is   ___________   (value), Jim, Li Lei’s or Lucy’s? 82. Listen! They   __________   (quarrel) with each other. 83. Don’t lose yourself in the dream,you should be much   __________    (realistic). 84. If a problem   _________   (worry) you, you should share it with your friends. 85. There  __________  (be) two football matches next week. 86. I prefer                 (watch) TV to doing homework on Sundays. 87. By the time I got home, Mother               (get)supper ready. 88. This year’s Beijing Music Awards                  (cover) live next Sunday. 89. I like seeing                 (act) films. 90. In class meeting, every student gives some                 (suggest).