0  436955  436963  436969  436973  436979  436981  436985  436991  436993  436999  437005  437009  437011  437015  437021  437023  437029  437033  437035  437039  437041  437045  437047  437049  437050  437051  437053  437054  437055  437057  437059  437063  437065  437069  437071  437075  437081  437083  437089  437093  437095  437099  437105  437111  437113  437119  437123  437125  437131  437135  437141  437149  447090 

23.________ is known to us all is that China has launched Shenzhou V Spaceship successfully.

A. That        B. What     C. It           D. As

試題詳情

22. By the time you get to Greenwich, you ________ the most historic part of London.

  A. will be seeing    B. will see        C. are going to see     D. will have seen

試題詳情

第一節(jié) 單項(xiàng)填空 (共15小題;每小題1分,滿(mǎn)分15分)

21. The salesman scolded the girl caught ________ and let her off.

A. to have stolen   B. to be stealing    C. to steal           D. stealing

試題詳情

第二節(jié)  聽(tīng)取信息 (共5小題;每小題1分,滿(mǎn)分5分)

聽(tīng)下面一段獨(dú)白,從所聽(tīng)到的內(nèi)容中獲取必要的信息,填入標(biāo)號(hào)為16-20的空格中。聽(tīng)錄音前,你將有10秒鐘的閱題時(shí)間。錄音讀兩遍。

How much did Miss Green weigh?
(16) ______.
When Miss Green went to see the doctor, what did the doctor give her?
 
(17) ______.
When should Miss Green come again?
(18) ______ later
What was Miss Green eating when the doctor went to visit her
 
(19) ______.
Why wasn’t Miss Green getting thinner?
She ate her diet only at (20) ______ .

試題詳情

15 (本題滿(mǎn)分12分) 

 (1) 求證:

 (2) 已知,數(shù)列滿(mǎn)足,寫(xiě)出數(shù)列的前4項(xiàng),并歸納出的表達(dá)式. 

16(本題滿(mǎn)分12分)

為了對(duì)2008年佛山市高考成績(jī)進(jìn)行分析,(折換成100分制)在全體同學(xué)中隨機(jī)抽出8位, 若這8位同學(xué)的數(shù)學(xué)、物理分?jǐn)?shù)對(duì)應(yīng)如下表:

學(xué)生編號(hào)
1
2
3
4
5
6
7
8
數(shù)學(xué)分?jǐn)?shù)x
60
65
70
75
80
85
90
95
物理分?jǐn)?shù)y
72
77
80
84
88
90
93
95

(1) 用變量yx的相關(guān)系數(shù)說(shuō)明物理與數(shù)學(xué)的相關(guān)程度;

 (2) 求yx的線(xiàn)性回歸方程(系數(shù)精確到0.01)

參考數(shù)據(jù):,,,,,.

相關(guān)系數(shù);

回歸直線(xiàn)的方程是:,其中

17(本題滿(mǎn)分14分)

已知在中,,求.

18(本題滿(mǎn)分14分)

若函數(shù)在區(qū)間上的最大值為6,

(1)求常數(shù)m的值;

(2)當(dāng)時(shí)的最小值,并求出此時(shí)相應(yīng)的x的取值范圍 ;

(3)關(guān)于y軸對(duì)稱(chēng)后得,再把右移個(gè)單位,縱坐標(biāo)不變得,求的單調(diào)遞減區(qū)間。

19(本題滿(mǎn)分14分)

已知函數(shù)f(x)=x3+ax2+bx+c在x=-與x=1時(shí)都取得極值

(1)    求a、b的值與函數(shù)f(x)的單調(diào)區(qū)間;

 (2)  若對(duì)xÎ(-1,2),不等式f(x)<c2恒成立,求c的取值范圍。

20(本題滿(mǎn)分14分)

統(tǒng)計(jì)表明,某種型號(hào)的汽車(chē)在勻速行駛中每小時(shí)耗油量y(升)關(guān)于行駛速度x(千米/小時(shí))的函數(shù)解析式可以表示為:y=(0<x≤120).已知甲、乙兩地相距100千米。

(Ⅰ)當(dāng)汽車(chē)以40千米/小時(shí)的速度勻速行駛時(shí),從甲地到乙地要耗油多少升?

(Ⅱ)當(dāng)汽車(chē)以多大的速度勻速行駛時(shí),從甲地到乙地耗油最少?最少為多少升?

試題詳情

14.已知圓的方程為,則經(jīng)過(guò)圓上一點(diǎn)的切線(xiàn)方程為,類(lèi)比上述性質(zhì),可以得到橢圓的類(lèi)似性質(zhì)為             

試題詳情

13. 計(jì)算:=       ;=   

試題詳情

12.某高!督y(tǒng)計(jì)初步》課程的教師隨機(jī)調(diào)查了學(xué)生的一些情況,數(shù)據(jù)如下表:

 
非統(tǒng)計(jì)專(zhuān)業(yè)
統(tǒng)計(jì)專(zhuān)業(yè)

13
10

7
20

為了判斷主修統(tǒng)計(jì)專(zhuān)業(yè)是否與性別有關(guān),根據(jù)表中數(shù)據(jù),得 因?yàn)?sub>,所以判斷主修統(tǒng)計(jì)專(zhuān)業(yè)與性別有關(guān),這種判斷出錯(cuò)的可能為     

試題詳情

11.計(jì)算       的導(dǎo)數(shù)為           

試題詳情


同步練習(xí)冊(cè)答案