题目

根据句意和所给单词首字母或汉字提示填空。 1.Our team played so well that we w_____ in the last week's football match. 2. Then they watched a dolphin s         . 3. Children often get some g ______ on Christmas Day. 4. Many v________ from different countries come to China every year. 5.Kate h       out with her friends yesterday.   答案：1.won 2.show 3.gifts 4.visitors 5.hung   下列物质的用途正确的是A. 用浓硫酸干燥氨气B. 用氢氧化钠溶液制叶脉书签C. 一氧化碳用于炼钢D. 用聚氯乙烯做食品包装袋