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Question 1 · Single choice · 中档
(5分)(2008•山东)满足 $\mathrm { M } \subseteq \{ { \mathrm { a } } _ { 1 } , { \mathrm { a } } _ { 2 } , { \mathrm { a } } _ { 3 } , { \mathrm { a } } _ { 4 } \}$ ,且 $\mathrm { M } \cap \{ \mathrm { a } _ { 1 } , ~ \mathrm { a } _ { 2 } , ~ \mathrm { a } _ { 3 } \} = \{ \mathrm { a } _ { 1 } , ~ \mathrm { a } _ { 2 } \}$ 的集合M 的个数是( )
A. 1 B. 2 C. 3 D. 4
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Question 2 · Single choice · 中档
(5分)(2008•山东)设 $z$ 的共轭复数是 $\overline{z}$,若 $z + \overline{z} = 4$,$z \cdot \overline{z} = 8$,则 $\frac{\overline{z}}{z}$ 等于( )
A. i B. -i C. ±1 D. ±i
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Question 3 · Free response · 中档
(5 分)(2008•山东)函数 y=lncosx $( - \frac { \pi } { 2 } < x < \frac { \pi } { 2 } )$ 的图象是( )
A
B
C
D
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Question 4 · Single choice · 中档
(5分)(2008•山东)设函数 $f(x) = |x+1| + |x-a|$ 的图象关于直线 $x=1$ 对称,则 $a$ 的值为( )
A. 3 B. 2 C. 1 D. -1
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Question 5 · Free response · 中档
(5分)(2008•山东)已知 $\cos ( a - \frac { \pi } { 6 } ) + \sin a = \frac { 4 } { 5 } \sqrt { 3 } ,$ 则 $\sin ( a + \frac { 7 \pi } { 6 } )$ 的值是 ( ) A $- \frac { 2 \sqrt { 3 } } { 5 }$ B $\frac { 2 \sqrt { 3 } } { 5 } \mathrm { C }$ $- \frac { 4 } { 5 }$ D $\frac { 4 } { 5 }$
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Question 6 · Single choice · 中档
(5分)(2008•山东)如图是一个几何体的三视图,根据图中数据,可得该几何体的表面积是( )
俯视图正(主)视图侧(左)视图
A. 9π B. 10π C. 11π D. 12π
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Question 7 · Free response · 中档
(5分)(2008•山东)在某地的奥运火炬传递活动中,有编号为1,2,3,…,18的18名火炬手.若从中任选3人,则选出的火炬手的编号能组成以3为公差的等差数列的概率为( )
A. $\frac { 1 } { 5 1 }$ B $\frac { 1 } { 6 8 }$ C $\frac { 1 } { 3 0 6 }$ D $\frac { 1 } { 4 0 8 }$
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Question 10 · Free response · 中档
(5分)(2008•山东)4.设椭圆 $\mathrm { C } _ { 1 }$ 的离心率为 ${ \frac { 5 } { 1 3 } } ,$ 焦点在x轴上且长轴长为26,若曲 线 $\mathrm { C } _ { 2 }$ 上的点到椭圆 $\mathrm { C } _ { 1 }$ 的两个焦点的距离的差的绝对值等于8,则曲线 $\mathrm { C } _ { 2 }$ 的标准方程为 ( ) A $\frac { \mathbf { x } ^ { 2 } } { 4 ^ { 2 } } - \frac { \mathbf { y } ^ { 2 } } { 3 ^ { 2 } } = 1$ B $\frac { \mathbf { x } ^ { 2 } } { 1 3 ^ { 2 } } - \frac { \mathbf { y } ^ { 2 } } { 5 ^ { 2 } } = 1$ C $\frac { \mathbf { x } ^ { 2 } } { 3 ^ { 2 } } - \frac { \mathbf { y } ^ { 2 } } { 4 ^ { 2 } } = 1$ D $\frac { { \bf x } ^ { 2 } } { 1 3 ^ { 2 } } - \frac { { \bf y } ^ { 2 } } { 1 2 ^ { 2 } } = 1$
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Question 11 · Free response · 中档
(5分)(2008•山东)已知圆的方程为 $\mathbf { x } ^ { 2 } + \mathbf { y } ^ { 2 } - 6 \mathbf { x } - 8 \mathbf { y } = 0$ ,设该圆过点(3,5)的最长弦 和最短弦分别为AC 和BD,则四边形ABCD 的面积为( A. $1 0 \sqrt { 6 }$ B $2 0 \sqrt { 6 }$ C $3 0 \sqrt { 6 }$ D $4 0 \sqrt { 6 }$
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Question 12 · Single choice · 中档
(5分)(2008•山东)设二元一次不等式组 $\begin{cases} x+2y-19\geqslant 0 \\ x-y+8\geqslant 0 \\ 2x+y-14\leqslant 0 \end{cases}$ 所表示的平面区域为 $M$,使函数 $y=a^x$($a>0$,$a\neq 1$)的图象过区域 $M$ 的 $a$ 的取值范围是( )
A. $[1,\,3]$ B. $[2,\,\sqrt{10}]$ C. $[2,\,9]$ D. $[\sqrt{10},\,9]$
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Question 13 · Free response · 中档
(4 分)(2008•山东)执行如图所示的程序框图,若 p=0.8,则输出的 $\mathbf { n } ^ { = } .$
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Question 14 · Free response · 中档
(4分)(2008•山东)设函数 $\textbf { f } \left( \textbf { x } \right) = \mathbf { a } \mathbf { x } ^ { 2 } + \mathbf { c } \mathbf { \Sigma } \left( \mathbf { a } \neq 0 \right)$ ),若 $\begin{array} { r } { \int \mathbf { \Gamma } _ { \mathbb { I } } ^ { 1 } \mathbf { f } ^ { \mathbf { \Gamma } } ( \mathbf { x } ) \mathbf { \Gamma } \mathrm { d } \mathbf { x } { = } \mathbf { f } ^ { \mathbf { \Gamma } } ( \mathbf { x } _ { 0 } ) , 0 { \leq } \mathbf { x } _ { 0 } { \leq } 1 } \end{array}$ 则 $\mathbf { \boldsymbol { x } } _ { 0 }$ 的值为
先写答案,再对照解析 等价写法不自动判错
直接输入 Formula Chemistry
π ² √ ≤ ≥ ∞ ∈ ∴
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Answer key See explanation
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Question 15 · Free response · 中档
(4 分)(2008•山东)已知 $ a $,$ b $,$ c $ 为 $ \triangle ABC $ 的三个内角 $ A $,$ B $,$ C $ 的对边,向量 $ \vec{m} = (\sqrt{3},\ -1) $,$ \vec{n} = (\cos A,\ \sin A) $.若 $ \vec{m} \perp \vec{n} $,且 $ a \cos B + b \cos A = c \sin C $,则角 $ B = $__________.
先写答案,再对照解析 等价写法不自动判错
直接输入 Formula Chemistry
π ² √ ≤ ≥ ∞ ∈ ∴
写好了,对答案
Answer key $\dfrac{\pi}{6}$
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Question 16 · Free response · 中档
(4分)(2008•山东)若不等式 $| 3 \mathrm { x } \mathrm { \textrm { - } } \mathrm { \mathbf { b } } | { < } 4$ 的解集中的整数有且仅有1,2,3,则b的取值范围
Answer key $5 { < } { \mathsf { b } } { < } { 7 }$
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Question 20 · Free response · 中档
(12 分)(2008•山东)如图,已知四棱锥 P﹣ABCD,底面 ABCD 为菱形,PA⊥平面ABCD, $\angle A \mathbf { B } C { = } 6 0 ^ { \circ }$ ,E,F 分别是BC,PC的中点
(Ⅰ)证明:AE⊥PD;
(Ⅱ)若H为PD上的动点,EH与平面PAD所成最大角的正切值为 ${ \frac { \sqrt { 6 } } { 2 } } ,$ ,求二面角 $\mathrm { E \mathrm { ~ - ~ } A F \mathrm { ~ - ~ } C }$ 的余弦值
Answer key (1) AE⊥PD; (2) $\frac { \sqrt { 1 5 } } { 5 }$
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Question 22 · Free response · 中档
(14分)(2008•山东)如图,设抛物线方程为 $\scriptstyle \mathbf { x } ^ { 2 } = 2 { \mathrm { p y ~ } } ( { \mathrm { p } } > 0 )$ ),M为直线 $\mathtt { y } = - \mathtt { 2 p }$ 上任意一点,过M引抛物线的切线,切点分别为A,B
(Ⅰ)求证:A,M,B 三点的横坐标成等差数列;
(Ⅱ)已知当M点的坐标为(2,﹣2p)时, $\left| \mathbb { A B } \right| = 4 \sqrt { 1 0 }$.求此时抛物线的方程;
(Ⅲ)是否存在点M,使得点 C关于直线AB的对称点D在抛物线 $\scriptstyle \mathbf { x } ^ { 2 } = 2 { \mathrm { p y ~ } } ( { \mathrm { p } } > 0 )$ )上,其中,点C 满足 $\overrightarrow { O C } = \overrightarrow { O A } + \overrightarrow { O B }$ (O为坐标原点).若存在,求出所有适合题意的点M的坐标;若不存在,请说明理由
2008年山东省高考数学试卷(理科)
Answer key See explanation
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