仔细观察如图漫画《开窗户》，下列说法正确的是（    ）

①漫画反映了一些学生存在闭锁心理的现象 
②这位同学容易形成自我封闭、孤僻的性格

③父母应正确引导和帮助子女走出困境         
④这位同学应敞开心扉，积极交往

根据短文内容，判断下列句子正 （T）误（F）
    Many people sleep late on Sunday morning, but others don't．However (然而), almost everyone reads the Sunday paper．
The Sunday paper is usually very thick．It has many advertisements (广告) and many different parts．The parents in the family like the front page, and the world news page．Many men also read the sports page．
    Most men don't read the women's pages, but the mother of the family usually does．The women's pages have the news about parties, food, health and clothes．Most Sunday papers have interesting stories．Children enjoy them．Old people read the death notices(讣告)．They tell about people who have died during the week．
____ The parents in the family like sports page．
____ The father of the family usually read the women's pages．
____ Only old women read the death notices．
____ Almost everyone likes reading the Sunday paper．
____ This passage is about the Sunday paper．

有些食品袋里装有一小袋铁粉作保鲜剂，有人称它为“双吸剂”，这里的“双吸”是吸收空气中的____ 这两种物质。有一袋铁粉使用了一段时间，表面已经生锈，但经过验证它还可以继续使用，其验证方法是加入过量稀盐酸，能观察到的现象是____则证明还可以继续使用，该反应的化学方程式为____ ；

下列经济现象与经济生活道理对应正确的是（  ）