0  247452  247460  247466  247470  247476  247478  247482  247488  247490  247496  247502  247506  247508  247512  247518  247520  247526  247530  247532  247536  247538  247542  247544  247546  247547  247548  247550  247551  247552  247554  247556  247560  247562  247566  247568  247572  247578  247580  247586  247590  247592  247596  247602  247608  247610  247616  247620  247622  247628  247632  247638  247646  447090 

25.- Has your former classmate come back from America?

    - Yes, he___there for eight years

    A.has stayed      B.stays          C.stayed         D.had stayed

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24.- Have you been to the Great Wall?

    - Perhaps not in my memory.____________, it might have been during my early childhood.

    A.If any         B.If ever         C.If once         D.If not

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23.The students were sitting in the classroom with their eyes _________on the teachers

    A.being          B.fixed          C.were fixed      D.being fixed

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22.- David, keep_________ in mind that you have to be home by 10 o'clock.

    - OK, Mom, I will.

    A.it             B.me            C.this           D.one

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第一节:单项填空(共15分,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。

21.____________Olympic Marathon is 26 miles and 385 yards, approximately _________distance from Marathon to Athens.

    A.An; the         B.X;a           C.An;a           D.X;the

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9. 体育测试时,初三一名高个学生推铅球,已知铅球所经过的路线为抛物线的一部分,根据关系式回答:

⑴ 该同学的出手最大高度是多少?

⑵ 铅球在运行过程中离地面的最大高度是多少?

⑶ 该同学的成绩是多少?

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8.如图,用长为18 m的篱笆(虚线部分),两面靠墙围成矩形的苗圃. 

⑴ 设矩形的一边为面积为(m2),求关于的函数关系式,并写出自变量的取值范围;

⑵ 当为何值时,所围苗圃的面积最大,最大面积是多少?

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7. 根据下列表格中二次函数的自变量与函数值的对应值,判断方程(为常数)的一个解的范围是(   ) 

A.         B.

C.      D.

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