题目

根据语境从方框中选择恰当的短语填空,有的需要变换形式from…to…,send …to…,all over the world, return to, give a warm welcome to (1) Last week sheher daughter a new school. (2) Mrs White tell us Chinese silk is popular (3) In 2015 Samhis home town and lived with his parents again. (4) My aunt taught at a school20102016. (5) This morning Mr. Black arrived in Beijing and his friendshim.化学就在我们身边,我们的生活离不开化学物质。现有以下四种物质:①聚乙烯 ②明矾③紫卷心菜汁的酒精溶液 ④酒精⑤小苏打⑥生石灰。请选择适当物质的序号填空: (1)可作为火锅燃料的是______________;(2)可作食品包装材料的是_______________; (3)可用于净化水质的是______________;(4)可治疗胃酸过多的是_______________; (5)可作干燥剂的是         ;(6)用于测试食醋和厨房洗涤剂酸碱性的是         ;
英语 试题推荐