0  283241  283249  283255  283259  283265  283267  283271  283277  283279  283285  283291  283295  283297  283301  283307  283309  283315  283319  283321  283325  283327  283331  283333  283335  283336  283337  283339  283340  283341  283343  283345  283349  283351  283355  283357  283361  283367  283369  283375  283379  283381  283385  283391  283397  283399  283405  283409  283411  283417  283421  283427  283435  447090 

6.三个学校分别有1名、2名、3名学生获奖,这6名学生要排成一排合影,则同校学生相邻排列的概率是(   )

A.        B.        C.        D.

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5.在等差数列中, 则其前11项的和(   )

A.        B.        C.       D.

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4.以点为圆心,且与直线相切的圆的方程为(   )

A.         B.

C.         D.

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3.已知集合满足: 则“”是“”的(   )

A.充要条件                B.充分不必要条件

C.必要不充分条件             D.既不充分也不必要条件

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2.已知向量的值为(   )

A.        B.        C.       D.

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1.已知集合(   )

A.       B.       C.      D.

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第二节:书面表达(满分25分)K^S*

2010年上海世博会已经开幕,作为一名中学生志愿者,你感觉身边还存在许多不文明行为。请你写一篇120词左右的短文。短文开头已写好,不计入总词数

短文必须包括以下要点:

1.召开世博会的意义;

2.列举身边不文明行为一至两例;

3.你的建议

参考词汇:2010年上海世博会-Expo 2010 Shanghai China

Expo 2010 Shanghai China opened on May 1 in Shanghai.               

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第一节:短文填词:(共10小题,每小题1分,满分10分)

On the one hand, the robots sent to the planets have not yet found

any ______(迹象) of life on Mars, but they have found evidence               76. __________

that water ______ freely over the planet’s surface millions of years          77. __________

ago. ______ addition, water in the form of ice exists below some           78. __________

p    of the Martian surface today.                              79. __________

On the other hand, d     life on Mars would change the           80. __________

present view of the Universe and also give a big push toward man’s K^S*

work there. But a group of experts o    by President Barack Obama      81. __________

told him last October that US ______(太空) policy should now focus        82. __________

on sending human beings to Mars instead of ______(又一,再一) moon     83. __________

landing. Michael Griffin, a former head of NASA, believes ______          84. __________

a human trip to Mars could be p     by 2037.                          85. __________

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