2014届内蒙古巴彦淖尔市一中高三12月月考英语试卷（带解析）

适用年级：高三
试卷号：91613

试卷类型：月考
试卷考试时间：2017/7/19

1.选择题(共3题)

1.定义在R上的奇函数f（x），当x≥0时，

f（x）= {#mathml#} ${\begin{matrix} l o g_{\frac{1}{2}} (x + 1) ， x \in [0 ， 1) \\ 1 - | x - 3 | ， x \in [1 ， + \infty) \end{matrix}$ {#/mathml#} ，

则关于x的函数F（x）=f（x）﹣a（0＜a＜1）的所有零点之和为（）

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2.若函数f（x）是R上的单调函数，且对任意实数x，都有f[f（x）+ {#mathml#}

\frac{2}{2^{x} + 1}

{#/mathml#} ]= {#mathml#}

\frac{1}{3}

{#/mathml#} ，则f（log₂3）=（）

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3.若函数f（x）是R上的单调函数，且对任意实数x，都有f[f（x）+ {#mathml#}

\frac{2}{2^{x} + 1}

{#/mathml#} ]= {#mathml#}

\frac{1}{3}

{#/mathml#} ，则f（log₂3）=（）

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Haven’t you enough common ________ to know that it is unwise to go outside in such a hazy (雾霾的) day? You may get lost.

A．practice

B．sense

C．rule

D．goal.

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The witnesses ______ by the police just now gave very different descriptions of the fight.

A．being questioned

B．questioned

C．to be questioned

D．having questioned

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Piao Jinhui was elected president of the Republic of Korea in February, 2013 by a ______ majority, ______ a brand new start of the country.

A．narrow; marking	B．light; having marked
C．light; marking	D．narrow; having marked

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--- Red or white wine, Bob?
--- Oh, either.________. It doesn’t matter to me.

A．That’s ok

B．I’m sorry

C．It’s a pity

D．It’s up to you

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试卷分析