0  278322  278330  278336  278340  278346  278348  278352  278358  278360  278366  278372  278376  278378  278382  278388  278390  278396  278400  278402  278406  278408  278412  278414  278416  278417  278418  278420  278421  278422  278424  278426  278430  278432  278436  278438  278442  278448  278450  278456  278460  278462  278466  278472  278478  278480  278486  278490  278492  278498  278502  278508  278516  447090 

8. 在中,边上一点,且,则过点,以为焦点的双曲线的离心率为(    ).

              

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7.若是常数,则“”是“对任意,都有”的(    )条件.   

充分不必要 必要不充分   充要   既不充分又不必要

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6.已知,若向区域上随机投一点,则点落在区域的概率为(    ) .

                

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5.在平面直角坐标系中,已知直线的参数方程为(为参数),以直角坐标原点为极点,轴的正半轴为极轴建立相应的极坐标系,在此极坐标系中,若圆的极坐标方程为,则圆心到直线的距离为(   ).

               

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4.某试验有3个因素,4个水平,全部安排试验的个数为(   ).

                

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3. 设为虚数单位,则的展开式中的第三项为(    ).

               [

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2.设,函数的定义域为,则(    ).

              

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1.已知为等差数列,,则等于(  ).

                

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第二节:书面表达(满分25分)

   假定你是李华,准备参加学校举办的主题为“健康成长”的英语作文比赛。请按照要求写一篇短文,主要内容包括:

1.乐观的人生态度; 2.努力学习; 3. 参加体育锻炼。

注意:1. 词数100左右; 2.可以适当增加细节,使行文连贯;3.开头已经给出

   We all want to grow up happily and healthily, and for this goal we must do several things. ________________________________________________________________

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第一节:短文改错(共10小题;每小题1分,满分10分)

If someone asks you how you can make you always
76. ________
happy, you will perhaps find rather difficult to give him
77. ________
a proper answer.Did you remember the old saying“No
78. ________
human being can really happy who is not giving or trying
79. ________
to give happiness to others”? If you will always think of
80. ________
taking more from others and give them less,you won’t be
81. ________
able to have happiness in your life even you are very rich.
82. ________
Here’s an article for you. If each of you follow it, there
83. ________
will be all end of many unhappy days of yours.So you should
84. ________
learn to give up your own interests when necessarily to do so.
85. ________

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