0  249264  249272  249278  249282  249288  249290  249294  249300  249302  249308  249314  249318  249320  249324  249330  249332  249338  249342  249344  249348  249350  249354  249356  249358  249359  249360  249362  249363  249364  249366  249368  249372  249374  249378  249380  249384  249390  249392  249398  249402  249404  249408  249414  249420  249422  249428  249432  249434  249440  249444  249450  249458  447090 

5.能较灵活的应用不等式的基本知识、基本方法,解决有关不等式的问题.

试题详情

4.通过证明不等式的过程,培养自觉运用数形结合、函数等基本数学思想方法证明不等式的能力;

试题详情

3.通过复习不等式的性质及常用的证明方法(比较法、分析法、综合法、数学归纳法等),使学生较灵活的运用常规方法(即通性通法)证明不等式的有关问题;

试题详情

2.掌握解不等式的基本思路,即将分式不等式、绝对值不等式等不等式,化归为整式不等式(组),会用分类、换元、数形结合的方法解不等式;

试题详情

1.在熟练掌握一元一次不等式(组)、一元二次不等式的解法基础上,掌握其它的一些简单不等式的解法.通过不等式解法的复习,提高学生分析问题、解决问题的能力以及计算能力;

试题详情

不等式,不等式的基本性质,不等式的证明,不等式的解法,含绝对值不等式 二、考试要求 1.理解不等式的性质及其证明。 2 掌握两个(不扩展到三个)正数的算术平均数不小于它们的几何平均数的定理,并会简单的应用。 3.掌握分析法、综合法、比较法证明简单的不等式。 4.掌握简单不等式的解法。 5.理解不等式|a|-|b|≤|a+b|≤|a|+|b|。

试题详情

19. Lee Yu chun was titled as the top thin beauty in Ansia ,  _______ caused a lot of disagreements in the field of entertainment.

A. that        B. which      C as    D it

20 There were so many attractions in Disney Park. After lunch we came to a place, _______ stood a big tower.

A. which      B. that      C. /     D. where

试题详情

16. Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?

A. /     B. where   C. that    D. when

17 Obama,  _______  life was once hard when he was young, were elected President of American.

A. for whom     B. who     C. to whom    D. /

18   _______ has been announced, our government will take more measures to make the falling economics recover as soon as possible.

A That      B As        C It       D What

试题详情

15. The Beatles,  ________  many of you are old enough to remember, came from Liverpool.

A. what        B. that       C. how       D. as

试题详情

14. Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.

A. who ;  不填        B. 不填 ; who 

C. who ;  who        D. 不填; 不填

试题详情


同步练习册答案