题目

如图是某溶液在稀释过程中溶质的物质的量浓度随溶液体积的变化曲线图,根据图中数据分析可得出a值 ( ) A.2            B.3             C.4               D.5 答案：C 第四部分：书面表达（满分40分） 第一节：完成句子（共10小题；每小题1.5分，满分15分） 阅读下列各小题，根据括号内的汉语提示，用句末内的英语单词完成句子，并将答案写在答题卡上相应的括号内。 71．_________________________ (我确信) that justice will be done one day. (convince) 72．_________________________ (他可能看过) the film before? (see) 73．The students _________________________ (他严格要求) are from families with different backgrounds. (strict) 74．His age _________________________ (应该考虑) when we judge his work. (account) 75．_________________________ (不上大学) is not a shame. (go) 76. My daughter often feels lonely and tries to find some friends__________(玩)  （play） 77．99% of school-age children in China are reported _________________________ (上了小学) in 2004. (attend) 78．_________________________ (以纽约为背景), the TV serial described the hard life that a Chinese couple lived there. (set). 79．_________________________ (有上升的趋势) for people to work at home rather than in office now. (tendency) 80．_________________________ (结果是) he defeated the champion and won the match. (turn)