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25.      amazed me most was that the young boy who had lost both arms in an accident could handle a pen with his feet.

     A.That              B.It                 C.Which            D.What

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24.---How did you find the long talk given by the headmaster on Teachers’ Day?

   ---      . I’d rather he     it short.

     A.very well; made                        B.Boring; had made

     C.Dull; made                             D.Exciting; had made

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23.The man    of shooting 6 school children was caught by Beijing police, XINHUA News Agency reported on Friday.

     A.being suspected                        B.suspecting       

     C.suspected                             D.to be suspected

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22.Before the Hope Project was carried out in this poor area, children here had no    to education.

     A.access            B.approach         C.attitude          D.attraction

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第一节:单项填空(共15小题,每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡将该项涂黑。

21.What lessons China can draw from      financial crisis in the United States has become

        hot topic in Beijing.

     A.the; a             B.a; a               C./; the             D.the; /

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3.合格奶粉每100g中含蛋白质约18g,蛋白质中氮元素的平均质量分数为16%,则每100g合格奶粉中氮元素的质量为        g;现测定某奶粉每100g中含有氮元素的质量为0.5g。则这种奶粉属于        (填“合格”或“不合格”)奶粉。

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2.蛋氨酸中氮元素的质量分数为       

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蛋白质是机体生长及修补受损组织的主要原料,人体通过食物获得的蛋白质在胃肠中与水反应,生成氨基酸,蛋氨酸(化学式C5H11O2NS)就是其中的一种。请回答下列问题:

1.蛋氨酸中氮元素的质量比C:H:N:S:=     

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