67. Chinese characters are the most beautiful ______ (比较) with the words in order languages.
66. At the sound of the gun, birds in the tree flew away in all ______ (方向).
5. differ A. herb B. govern C. servant D. energetic
第二节 补全对话 (共5小题;每小题1分,满分5分)
根据对话内容,从对话后的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。
选项中有两项为多余选项。
-- What do you find hardest in learning English?
-- 61 Sometimes it`s just impossible to understand.
-- 62 The more you listen to English, the easier it becomes.
-- That`s easier said than done!
-- 63 Then you can listen to Radio Beijing or VOA English programmes on the radio.
-- Do you think that would help?
-- 64 And why not buy some English tapes and some books to go with them? I`m sure you`ll find them useful.
-- Yes, that`s a good idea. But I have another difficulty. 65
-- Oh! Well, for that, you`d better find an English pen friend.
A. Of course.
B. Certainly not.
C. I`m afraid I need your help.
D. Why don`t you buy a radio?
E. I find listening really hard.
F. Well, you just need lots of practice.
G. My written English isn`t very good either.
第三节 单词拼写(10小题,每小题1分;满分10分)
根据下列句子及所给汉语注释,在答题卡上相应题号的横线上写出空缺处各单词的正确形式。(每空只写一词)
4. symbolic A. conclude B. existence C. fascinate D. procedure
3. delight A. enough B. cough C. plough D. laugh
2. social A. specialist B. potential C. appreciate D. dialogue
1. target A. nephew B. bridegroom C. appetite D. frequent
22..解:(1) ------------------------------3分
(2)设则
,为减函数---------------6分
(3)由---------------------------------8分
原不等式转化为,-----------------------------10分
结合(2)得:------------------------------12分
故不等式的解集为;-------------------------------------14分
20. 解:∵f(x)是R上的偶函数,在(-∞,0)上递增
∴f(x)在(0,+∞)上递减-----------------------------------------------------2分
又∵2a2+a+1=2(a+)2+>0
2a2-2a+3=2(a-)2+>0 --------------------------------------------------------6分 且f(2a2+a+1)<f(2a2-2a+3) 又∵f(x)在(0,+∞)上递减-
∴2a2+a+1>2a2-2a+3 --------------------------------------------------------8分
解得:a>,-------------------------------------------------------10分
∴a的取值范围为:a>-------------------------------------12分
19.解:(1)依题意得2*2列联表--------------------------------------------------------6分
|
看电视 |
运 动 |
合 计 |
男 性 |
8 |
20 |
28 |
女 性 |
16 |
12 |
28 |
合 计 |
24 |
32[来 |
56 |
(2)
由2*2列联表中的数据知
的观测值为 -----------10分
从而,故有95%把握认为性别与参加运动有关。--------12分
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