怎样快速记忆3000道选择题答案?

08-17 手机 投稿:怀听芹
>生活常识 怎样快速记忆3000道选择题答案?

2023-08-17 01:15:28【生活常识】人已围观

简介一、怎样快速记忆3000道选择题答案?如果仅仅是按照顺序把abcd这些字母记住的话,出题者把题目换了顺序,那你便满盘皆输所以在记忆的时候1.看着题目,对着答案,如果有解析的话,把解析

一、怎样快速记忆3000道选择题答案?

如果仅仅是按照顺序把abcd这些字母记住的话,出题者把题目换了顺序,那你便满盘皆输

所以在记忆的时候1.看着题目,对着答案,如果有解析的话,把解析看一遍,过完一遍的话,2.如果还有时间就自己写一遍,3.然后再对照答案,这样的话,相当于过了三遍,记住应该是没问题了

二、三道应用题带答案?

五年级同学植树,13或14人一组都正好分完,五年级参加植树的同学至少有多少人?

13X14=192人

答:五年级参加植树的人至少有192人.

两个工程队要共同挖通一条长119米的隧道,两队从两头分别施工.甲队每天挖4米,乙队每天挖3米,经过多少天能把隧道挖通?

解:设X天后挖通隧道

3X+4X=119

7X=119

X=17

答:经过17天挖通隧道.

三、化简求值的题五道,带答案?

1、已知A,B是方程x^2+2x-5=0的两个实数根,

求(A^2+2AB+2A)(B^2+2AB+2B)的值.

由A,B是方程x^2+2x-5=0的两个实数根得:

AB=-5,A+B=-2

A^2+2AB+2A)(B^2+2AB+2B)

=AB(A+2B+2)(B+2A+2)

=-5(-2+B+2)(-2+A+2)

=-5AB

=25

2、1/2(x+y+z)方+1/2(x-y-z)(x-y+z)-z(x+y),其中x-y=6,xy=21.要详细步骤

化简得:

1/2(x+y+z)方+1/2(x-y-z)(x-y+z)-z(x+y)=

1/2[(x+y)方+2z(x+y)+z方]+1/2[(x-y)方-z方]-z(x+y)=

1/2(x+y)方+1/2(x-y)方=x方+y方

由x-y=6,xy=21得,x方+y方=(x-y)方+2xy=78

3、a^2-ab+2b^2=3 求2ab-2a^2-4b^2-7的值

2ab-2a^2-4b^2-7

=2(ab-a^2-2b^2)-7

=-2(a^2-ab+2b^2)-7

=(-2)*3-7

=-6-7=-13

4、若A=2x^2+3xy-2x-3,B=-x^2+xy+2,且3A+6B的值与x无关,求y的值

3A+6B=6x^2+9xy-6x-9-6x^2+6xy+12

=15xy-6x+3

=x(15y-6)+3

5、9x+6x^2 -3(x-2/3x^2).其中x=-2

9x+6x² -3(x-2/3x²)

=9x+6x²-3x+2x²

=8x²+6x

=8×(-2)²+6×(-2)

=32-12

=20

四、20道烧脑智力题带答案?

1. 森林里发生火灾,在三天三夜抢救后灭了火,却发现了潜水员的尸体,原来为了全面有效的灭火,便抽取了海水,结果把潜水员抽了上来!

2. 小白长得很像他的哥哥,打一句成语。答案:真相大白

3. 问:为什么梨子是温度最高的水果?答 :梨子(离子 )烫

4. 问 : 世界上最富有同情心的动漫人物是谁。答: 机器猫。为什么: 因为他总是向人伸出 圆手 !

5. 问 : 世界上最最黑暗的动漫人物是谁?答: 还是机器猫。为什么: 因为他伸手不见五指

五、中考数学最后两道选择题答案有什么规律?

中考数学最后两人道选择题答案无规律。如果有规律的话,老师学生一定会寻找规律,并会运用规律,这样就失去了考试选拔性的作用。

但选择题的出题是有规律可寻的,一般是按照先易后难的规律出题的,这样就避免了学生一做题就一头雾水情况的出现,影响学生的考试心态。

六、10道古代数学趣题带答案?

1、百鸡问题 今有鸡翁一,值钱五:鸡母一,值钱三:鸡雏三,值钱一。

今百钱买鸡百只。问鸡翁,鸡母。鸡雏各几何? 2、韩信点兵 韩信练兵,每三人一列,余一人,每五人一列,余二人。每七人一列,余四人,十三人一列,余六人。问多少士兵? 3、李白买酒 李白街上走。提壶去买酒,遇店加一倍,见花喝一斗,三遇店和花,喝光壶中酒,试问酒壶中,原有多少酒?

七、混合脱式计算分数题20道带答案?

1. 3/7 × 49/9 - 4/3

2. 8/9 × 15/36 + 1/27

3. 12× 5/6 – 2/9 ×3

4. 8× 5/4 + 1/4

5. 6÷ 3/8 – 3/8 ÷6

6. 4/7 × 5/9 + 3/7 × 5/9

7. 5/2 -( 3/2 + 4/5 )

8. 7/8 + ( 1/8 + 1/9 )

9. 9 × 5/6 + 5/6

10. 3/4 × 8/9 - 1/3

11. 7 × 5/49 + 3/14

12. 6 ×( 1/2 + 2/3 )

13. 8 × 4/5 + 8 × 11/5

14. 31 × 5/6 – 5/6

15. 9/7 - ( 2/7 – 10/21 )

八、40道初一上册人教版英语选择题,要含答案?

40道初一上册人教版英语选择题:

1 What do you think _____solve the problem

A.you can do B.can you do C.you can do to D.can you do to

2 In the past he often made his sister___,but now he is often made __by his sister.

A.to cry; to cry B.cry; cry C.to cry; cry D.cry; to cry

3 The teacher told us that the sun ____in the east.

A.rises B.rose C.raises D.raised

4 He lives in a village _____there are a lot of trees.

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

5 He ________ Alice for ten years.

A.married to B.has married to C.has married D.has been married to

6 We need fifteen more people _____our team to do the job.

A.but B.except C.as well D.besides

7 They won`t allow us ________ at this beach.

A.swimming B.to swim C.swam D.swim 8 Is this factory ______you visited last week?

A.that B.where C.the one D.in which

9 The reason ___he was absent from the meeting was ___his car broke down on the way.A.that; because B.why; that C.that; that D.for; that

10 Is the river_____ through that town very large?

A.which flows B.flows C.that flowing D.whose flows

11 The teacher told me that the students I wanted to see were seen___ football on the playground just now.

A.playing B.to be playing C.play D.to play

12 The red rose is the only one _____I really like.

A.which B.who C.that D.whom

13 All the apples _____ fell down were eaten by the pigs.

A.those B.which C.what D.that

14 Don`t forget the day ______you were received into the Youth League.

A.when B.that C.at which D.where

15 I prefer______ at home to _____outside.

A.staying,playing B.to stay,play C.staying,play D.to stay,playing

16 The box is _____what I saw in the shop.

A.same as B.the same like C.the same that D.the same as

17 The pen ______she writes letters is broken.

A.which B.that C.with which D.by which

18 Would you like to ______us in our discussion.

A.take part in B.join C.taking part in D.joining

19 I`m sure the red team will ______the game .

A.win B.beat C.defeat D.succeed

20 Ahead of me I saw a woman ____I thought was my aunt.

A.who B.whom C.of whom D.whose

21 _____your help,everything in the room is in good order now.

A.Since B.Because C.thanks for D.Thanks to

22 He is known to the world and has a lot of friends_______

A.in and out of abroad B.at home and abroad C.at home and at abroad D.in home and out of abroad

23 ---Are you going there with them ----If you go,__________.

A.I also go B.so do I C.so I will D.so will I 24 -----The flower is beautiful.---____________ A.So is it B.So it is C.It is so D.So it is

25 The number of people invited ____fifty,but a number of them _____absent

.A.were; was B.was was C.was; were D.were; were

26 We haven`t had any success _______

A.before long B.so long C.by far D.so far

27 Travellers ____our country enjoy the beautiful sights in Beijing,Hangzhou and many other places of interest.

A.for B.to C.till D.by

28 If a man ______succeed,he must work as hard as he can.

A.will B.should C.is going to D.is to

29 ---I am sorry I didn`t do a good job.---Never mind.___ you have tried your best.

A.Above all B.In all C.At all D.After all

30 The best way to make sure that you can keep fit is to ____healthy eating habits.A.find B.create C.develop D.prepare

31 We have spent _____money on English books .

A.a great deal of B.a good many C.a plenty of D.a number of

32 _______met,it won`t be easily forgotten.

A If only B.When if C.Once D.Once you were

33 The differences_____ these two pictures _____ colour are easy to see.

A.in,of B.from,of C.between ,in D.of ,in

34 You should put_____ “s” at the end of this word.

A.a B./ C.an D.the

35---What`s ______population of China ---China has____ population of 1.2 billion.

A.a; the B.the; a C./;/ D.the; the

36 It`s _______here.We can`t work long hours here.

A.very much cold B.much cold C.much too cold D.too much cold

37 _______terrible weather we`ve been having these days!

A.How a B.What a C.How D.What

38 ----Have you decided when_____?-----Yes,tomorrow morning.

A.will you leave B.to be leaving C.are you leaving D.to leave

39 The song ____My heart will go on is liked by the young people.

A.call B.calling C.called D.to call

40 Train services are now back to ______after three days of typhoon.

A.usual B.common C.ordinary D.normal

1-5 CDABD

6-10 DBCBA

11-15 ACDAA

16-20 DCBAA

21-25 DBDBC

26-30 DBDDC

31-35 ACCCB

36-40 CDDCD

x

九、写出关于《鲁滨孙漂流记》的五道选择题,五道判断题,三道连线题和答案?

1、无人居住的 荒岛 2、简陋的 帐篷 3、忧郁而寂寞的 生活 4、可怕的 海岛 5、小小的 木栅栏 6、不幸的 处境 你自己打乱顺序。

1、《鲁滨孙漂流记》中第一件事写( 1 )第二件事写( 2)第三件事写( 3 )第四件事写( 4 )第五件事写(5 )。

1遇险上岛 2 建房定居3养牧种植4救“星期五”5回到英国 你自己打乱顺序。

1、鲁滨孙不喜欢航海。

错 2、鲁滨孙在岛上很开心。

对 3、鲁滨孙在船上带回了一只狗和一只猫。

错 4、鲁滨孙一直靠在船上带回的东西生活。

错 5、鲁滨孙最终回到英国。

对 你的问题对于我来说真是太难了!!!!!

十、1000道异分母分数加减法题带答案?

异分母分数可以用香交叉相乘的绳方法来计算,1000道的,不管是多少到一分母分数相加减的方法来计算,可以用1×2×2×3×4×5×6×7×8×9的同事来计算

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