0  325161  325169  325175  325179  325185  325187  325191  325197  325199  325205  325211  325215  325217  325221  325227  325229  325235  325239  325241  325245  325247  325251  325253  325255  325256  325257  325259  325260  325261  325263  325265  325269  325271  325275  325277  325281  325287  325289  325295  325299  325301  325305  325311  325317  325319  325325  325329  325331  325337  325341  325347  325355  447090 

8. His life is in such a mess as leads to _____ in an unpleasant cycle.

A. him caught          B. his being caught      

C. him to be caught      D. his catching

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7. Would it be ____for you to pick me up at four o’clock and take me to the airport?

A. free      B. vacant    C. handy     D. convenient

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6. The teacher together with the students_______ discussing Reading Skills that____   newly published in America.

A. are; were      B. is; were     C. are; was    D. is; was

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5. I know the journey won’t cost much, but I will take some more just _____.

A. in turn  B. in reward   C. in case  D. in exchange

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4.---Some English idioms are difficult to understand.

---Exactly, _________ you know the meaning of each word.

A.if only     B.even though    C.as if   D.now that

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3. A powerful earthquake, _____ a magnitude of 6.3, struck the Indonesian island of Sumatra today, and     at least 70 people.

A. measured; killing     B. to measure; killed    

C. measuring; killed     D. measuring; having killed

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2. Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.

A. convinced     B. confident     C. concerned  D. conscious

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第一节:单项填空(共20小题 ;每小题0.5分,满分10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, 并在答题卷上将该项涂黑。

1.---Thank you for_____ fresh vegetables you gave me ! So delicious !

--- ____ pleasure.

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

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22.(本题满分15分)

已知定义在上的函数,其中为常数。

 (1)若是函数的一个极值点,求的值;

 (2)若函数在区间上是增函数,求实数的取值范围;

 (3)若,在处取得最大值,求实数的取值范围。

2010届寿昌中学、新安江中学、严州中学(梅)

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21.(本题满分15分)

公差大于零的等差数列的前项和为,且满足

(1)求数列的通项公式;

(2)若,且数列是等差数列,求非零常数的值;

(3)在(2)的条件下,求的最大值。

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