2013-2014学年山西省康杰中学高二上学期期中考试英语试卷（带解析）

适用年级：高二
试卷号：85452

试卷类型：期中
试卷考试时间：2017/7/19

1.选择题(共12题)

1.经市场调查，某商品每吨的价格为x（1＜x＜14）万元时，该商品的月供给量为y₁吨，y₁=ax+ {#mathml#}

\frac{7}{2}

{#/mathml#} a²﹣a（a＞0）：月需求量为y₂吨，y₂=﹣ {#mathml#}

\frac{1}{224}

{#/mathml#} x²﹣ {#mathml#}

\frac{1}{112}

{#/mathml#} x+1，当该商品的需求量大于供给量时，销售量等于供给量：当该商品的需求量不大于供给量时，销售量等于需求量，该商品的月销售额等于月销售量与价格的乘积．

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2.已知函数f（x）=Asin（ωx+φ），x∈R（其中A＞0，ω＞0， {#mathml#}

- \frac{π}{2} < φ < \frac{π}{2}

{#/mathml#} ），其部分图象如图所示．

（I）求f（x）的解析式；

（II）求函数 {#mathml#} $g (x) = f (x + \frac{π}{4}) \cdot f (x - \frac{π}{4})$ {#/mathml#} 在区间 {#mathml#} $[0 ， \frac{π}{2}]$ {#/mathml#} 上的最大值及相应的x值．

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3.已知函数f（x）=Asin（ωx+φ），x∈R（其中A＞0，ω＞0， {#mathml#}

- \frac{π}{2} < φ < \frac{π}{2}

{#/mathml#} ），其部分图象如图所示．

（I）求f（x）的解析式；

（II）求函数 {#mathml#} $g (x) = f (x + \frac{π}{4}) \cdot f (x - \frac{π}{4})$ {#/mathml#} 在区间 {#mathml#} $[0 ， \frac{π}{2}]$ {#/mathml#} 上的最大值及相应的x值．

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4.如图，由半圆x²+y²=r²（y≤0，r＞0）和部分抛物线y=a（x²﹣1）（y≥0，a＞0）合成的曲线C称为“羽毛球形线”，曲线C与x轴有A、B两个焦点，且经过点（2.3）．

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5.如图，由半圆x²+y²=r²（y≤0，r＞0）和部分抛物线y=a（x²﹣1）（y≥0，a＞0）合成的曲线C称为“羽毛球形线”，曲线C与x轴有A、B两个焦点，且经过点（2.3）．

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6.判断对错．

2.5×0.4÷2.5×0.4

=1÷1

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7.判断对错．

2.5×0.4÷2.5×0.4

=1÷1

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8.判断对错．

2.5×0.4÷2.5×0.4

=1÷1

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9.判断对错．

2.5×0.4÷2.5×0.4

=1÷1

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10.直接写出得数．

4.6＋5.4={#blank#}1{#/blank#}	0.37＋1.6={#blank#}2{#/blank#}
0.78－0.43={#blank#}3{#/blank#}	2.6÷2={#blank#}4{#/blank#}
2.4×5={#blank#}5{#/blank#}	5÷2.5={#blank#}6{#/blank#}
4.4×2={#blank#}7{#/blank#}	7.2÷8={#blank#}8{#/blank#}
6.3÷0.1={#blank#}9{#/blank#}	0.42÷0.3={#blank#}10{#/blank#}
8.5－2.5={#blank#}11{#/blank#}	0.56×100={#blank#}12{#/blank#}

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11.已知数列{a_n}满足：a₁=1，a_n= {#mathml#}

{\begin{matrix} 2 a_{\frac{n}{2}} + 1 ， n 为 偶 数 \\ \frac{1}{2} + 2 a_{\frac{n - 1}{2}} ， n 为 奇 数 \end{matrix}

{#/mathml#} ，n=2，3，4，…．

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12.

某市出租车起步价7元(路程在3千米以内)，超过3千米的路程，每千米2.4元．小华家到体育馆大约有4.5千米，如果乘出租车一共需要{#blank#}1{#/blank#}元？

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2.单项选择(共12题)

13.

To her joy, Della earned first the trust of her students and then ____ of her colleagues.

A．one

B．ones

C．those

D．that

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14.

—How about ____ controlled breeding programme the US government began to save the red wolf?
—I should say it was ____ success, you see its number has increased

A．a ; a

B．the; a

C．a;不填

D．the ; 不填

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15.

Now 70 years old, the British physicist, Pendry can’t remember a time when he was not asking a question as a kid, joking that he ________ his parents to death.

A．should torment(折磨)	B．must torment
C．must have tormented	D．should have tormented

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16.

More highways have been built in China, ______ it much easier for people to travel from one place to another.

A．having made

B．made

C．to make

D．making

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17.

The comedy actor, _____ only 55 kilos but ____ in a heavy oversized coat , looked funny enough to make all the audience laugh.

A．weighed; dressed	B．weighed; dressing
C．weighing; dressed	D．weighing; dressing

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18.

—Have your read the article A Dirty Beijing, which is about air pollution?
—Yes. It’s highly informative. I _____no idea that the PM2.5 there sometimes reached 300.

A．have

B．had

C．will have

D．would have

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19.

It was not until this year _____ scientists managed to make a cat and a goldfish disappear from sight using an invisibility cloak(斗篷)

A．that

B．when

C．while

D．As

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20.

______ bright a talker you are, there are time when it’s better to remain silent.

A．Whatever

B．However

C．Whenever

D．Whoever

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21.

—What do you think of being a volunteer, John?
—I find it a stressful job but one ___ you can really help people.

A．where

B．which

C．when

D．that

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22.

It is not always easy for the general public to see _____use a new invention can be of to their daily life.

A．which

B．what

C．that

D．whose

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23.

Someone called me up in the middle of the night, but they hang up ____ I could answer the phone.

A．since

B．after

C．until

D．before

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24.

Li Ning was able to set up a school for gymnasts in 1991, ______ he has continued to help young people to achieve their sporting ambitions.

A．when

B．dring which

C．since then

D．since when

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试卷分析

【1】题量占比

选择题:(12道)

单项选择:(12道)
【2】：难度分析

1星难题：0

2星难题：0

3星难题：0

4星难题：0

5星难题：0

6星难题：12

7星难题：0

8星难题：0

9星难题：0

2013-2014学年山西省康杰中学高二上学期期中考试英语试卷（带解析）

1.选择题(共12题)

2.单项选择(共12题)

【1】题量占比

【2】：难度分析