Jiaozi is the Chinese name of dumplings. We have all kinds of dumplings with meat or vegetables in it. Jiaozi is very delicious and it is very popular (受人喜爱的) in China, especially (尤其) during Spring Festival. People usually eat jiaozi on the eve of Spring Festival. Why do people like eating jiaozi? Because Spring Festival is Chinese New Year. People eat round jiaozi to show their wishes for good luck. The history of jiaozi is about 2, 000 years. Eating jiaozi is a very happy thing. When all the families make jiaozi together, you'll feel very happy.

某同学采用硫铁矿焙烧取硫后的烧渣(主要成分为Fe₂O₃、SiO₂、Al₂O₃，不考虑其他杂质)制取七水合硫酸亚铁(FeSO₄·7H₂O)，设计了如下流程：

下列说法不正确的是（   ）

白蚁是一种营群体生活的昆虫，白蚁群体成员之间有明确的分工，在白蚁群体中，主要负责繁殖的是____和____，承担觅食、筑巢、照料受精卵、饲喂其它白蚁等工作的是____，专司保卫职责的是____．

阅读下面句子，根据拼音写汉字。

①两个强盗对圆明园进行了大规模的劫掠，zāng____物由两个胜利者均分。（雨果《就英法联军远征中国给巴特勒上尉的信》）

②父亲闲着没事可干，又觉得很烦zào____。（黄森祥《台阶》）

③情郁于中，自然要发之于外；家庭suǒ____屑便往往触他之怒。（朱自清《背影》）

④近来我也注意到，屏在许多餐厅、宾馆中用得很普遍，可是总勾不起我的诗意，原因似乎是造xíng____不够精巧，绘画尚少诗意。（陈从周《说“屏”》）

下列公共标语，表达不太好的一项是（    ）