<...">

                                       khẳng định

ĐúngSai 
A.Tích của 2 số x,y với tổng các bình phương của chúng được biểu diễn bằng biểu thức xy(x+y)^2  
B.Tích của tổng hai số, x,y với hiệu các bình phương được viết bằng biểu thức(x+y)(x^2-y^2)  
C.Lập phương của tổng hai sỗ,y được biểu diễn bằng biểu thức x^3+y^3  
D.Lập phương của hiệu hai số được viết bằng biểu thức x^3-y^3  

 

 

#Hỏi cộng đồng OLM #Tiếng anh lớp 6
3
30 tháng 3 2016

Tiếng Anh lớp 6

20 tháng 4 2017

a.S

b.Đ

c.S

d.S

Hãy điền dấu"x"vào ô trống ở câu trả lời mà em cho là đúng :Số học sinh nữ của từng lớp thuộc khối 7 của một trường THCS được ghi lại trong bảng sau: 18202517201416201918Dấu hiệu ở đây là...
Đọc tiếp

Hãy điền dấu"x"vào ô trống ở câu trả lời mà em cho là đúng :Số học sinh nữ của từng lớp thuộc khối 7 của một trường THCS được ghi lại trong bảng sau:

 

1820251720
14162019

18

Dấu hiệu ở đây là gì?

4
30 tháng 3 2016

3

30 tháng 3 2016

số học sinh nữ nhé

Dịch ra Tiếng Anh từ các từ vựng này: Tiếng Việt Tiếng Anh 1.Tủ lạnh ? 2.Máy xay sinh tố ? 3.Sinh tố ? 4.Cầu trượt ? 5.Xích đu ? 6.Xích lô ? ...
Đọc tiếp

Dịch ra Tiếng Anh từ các từ vựng này:

Tiếng Việt Tiếng Anh
1.Tủ lạnh ?
2.Máy xay sinh tố ?
3.Sinh tố ?
4.Cầu trượt ?
5.Xích đu ?
6.Xích lô ?

3
29 tháng 11 2019

Dịch ra Tiếng Anh từ các từ vựng này:

Tiếng Việt Tiếng Anh
1.Tủ lạnh fridge
2.Máy xay sinh tố Blender
3.Sinh tố vitamin
4.Cầu trượt slide bridge
5.Xích đu swing
6.Xích lô cyclo
1 tháng 12 2019

Dịch ra Tiếng Anh từ các từ vựng này:

Tiếng Việt Tiếng Anh
1.Tủ lạnh
fridge
2.Máy xay sinh tố
Blender
3.Sinh tố
vitamin
4.Cầu trượt
slide bridge
5.Xích đu
swing
6.Xích lô
cyclo

chọn vàcho dạng đúng của động từ , điền vào ô trống.Wake ( s ) up speak ( s ) take ( s )do ( es )live ( s )1 my parents .......... in a very small flat.2 my students............a little english.3 the olympic games............place every four years4 they are good students. They always...........their homework.5 i always............early in the morning.Ai nhanh 3...
Đọc tiếp

chọn vàcho dạng đúng của động từ , điền vào ô trống.


Wake ( s ) up speak ( s ) take ( s )do ( es )live ( s )

1 my parents .......... in a very small flat.

2 my students............a little english.

3 the olympic games............place every four years

4 they are good students. They always...........their homework.

5 i always............early in the morning.

Ai nhanh 3 tick

 
  
  
  
  

 

5
13 tháng 11 2019

1.live

2.speak

3.take

4.do

5.wake

Wake ( s ) up speak ( s ) take ( s )do ( es )live ( s )

1 my parents .....lives..... in a very small flat.

2 my students.......speaks.....a little english.

3 the olympic games......takes......place every four years

4 they are good students. They always.....do......their homework.

5 i always......wake up......early in the morning.

a.Em hãy chọn đáp án đúng A,B hoặc C để điền vòa các câu sau. 1.My brother ..........to buy a new car. A.want B.wants C.to want 2.Some Canadians ..........English and french. A.speak B.speaks C.to speak 3.Tuesday ..........a very long day for me. A.is B.are C.to be 4.The teacher ..........French ang English. A.know B.knows C.to know 5.Greek and Chinese ..........dificult languages to...
Đọc tiếp

a.Em hãy chọn đáp án đúng A,B hoặc C để điền vòa các câu sau.

1.My brother ..........to buy a new car.

A.want B.wants C.to want

2.Some Canadians ..........English and french.

A.speak B.speaks C.to speak

3.Tuesday ..........a very long day for me.

A.is B.are C.to be

4.The teacher ..........French ang English.

A.know B.knows C.to know

5.Greek and Chinese ..........dificult languages to learn.

A.is B.are C.be

6.A trip from here to London ..........about 7 hours.

A.take B.takes C.to take

7.Tomorrow's homewwork ..........on page 37.

A.begin B.begins C.began

8.Thers is ............traffie jam along the expressway.

A.a B.an C.the

9.Mother left ...........house without her keý.

A.a B.an C.the

10.Mother prepares ...........sandwíches and ...........milk for out breakfast.

A.a/x B.x/x C.the/a

11............author is someone who writes books.

A.a B.an C.the

12.I have ............uncle who teachers at Chu Van An Primary School.

A.a B.an C.the

13.There are many ..........fish.

A.a B.an C.x

14.Nam has ...........orange.He wants to share with his younger brother.

A.a B.an C.the

15.Do you swim in ...........sea every day in ...........summer?

A.a/the B.the/x C.the/the

16.My father is ..........farmer.He works hard in ..........field.

A.a/the B.a/a C.the/the

17John lives in ..........city with his mother,father and sister.He doessn't like ..........noise.He wishes to move to ..........countrýide to enjoy fresh air.

A.a/the/a B.the/the/the C.the/x/the

2
22 tháng 7 2019

a.Em hãy chọn đáp án đúng A,B hoặc C để điền vòa các câu sau.

1.My brother ..........to buy a new car.

A.want B.wants C.to want

2.Some Canadians ..........English and french.

A.speak B.speaks C.to speak

3.Tuesday ..........a very long day for me.

A.is B.are C.to be

4.The teacher ..........French ang English.

A.know B.knows C.to know

5.Greek and Chinese ..........dificult languages to learn.

A.is B.are C.be

6.A trip from here to London ..........about 7 hours.

A.take B.takes C.to take

7.Tomorrow's homework ..........on page 37.

A.begin B.begins C.began

8.Thers is ............traffie jam along the expressway.

A.a B.an C.the

9.Mother left ...........house without her keý.

A.a B.an C.the

10.Mother prepares ...........sandwíches and ...........milk for out breakfast.

A.a/x B.x/x C.the/a

11............author is someone who writes books.

A.a B.an C.the

12.I have ............uncle who teachers at Chu Van An Primary School.

A.a B.an C.the

13.There are many ..........fish.

A.a B.an C.x

14.Nam has ...........orange.He wants to share with his younger brother.

A.a B.an C.the

15.Do you swim in ...........sea every day in ...........summer?

A.a/the B.the/x C.the/the

16.My father is ..........farmer.He works hard in ..........field.

A.a/the B.a/a C.the/the

17John lives in ..........city with his mother,father and sister.He doessn't like ..........noise.He wishes to move to ..........countrýide to enjoy fresh air.

A.a/the/a B.the/the/the C.the/x/the
22 tháng 7 2019

a.Em hãy chọn đáp án đúng A,B hoặc C để điền vòa các câu sau.

1.My brother ..........to buy a new car.

A.want B.wants C.to want

2.Some Canadians ..........English and french.

A.speak B.speaks C.to speak

3.Tuesday ..........a very long day for me.

A.is B.are C.to be

4.The teacher ..........French ang English.

A.know B.knows C.to know

5.Greek and Chinese ..........dificult languages to learn.

A.is B.are C.be

6.A trip from here to London ..........about 7 hours.

A.take B.takes C.to take

7.Tomorrow's homework ..........on page 37.

A.begin B.begins C.began

8.Thers is ............traffie jam along the expressway.

A.a B.an C.the

9.Mother left ...........house without her keý.

A.a B.an C.the

10.Mother prepares ...........sandwíches and ...........milk for out breakfast.

A.a/x B.x/x C.the/a

11............author is someone who writes books.

A.a B.an C.the

12.I have ............uncle who teachers at Chu Van An Primary School.

A.a B.an C.the

13.There are many ..........fish.

A.a B.an C.x

14.Nam has ...........orange.He wants to share with his younger brother.

A.a B.an C.the

15.Do you swim in ...........sea every day in ...........summer?

A.a/the B.the/x C.the/the

16.My father is ..........farmer.He works hard in ..........field.

A.a/the B.a/a C.the/the

17John lives in ..........city with his mother,father and sister.He doessn't like ..........noise.He wishes to move to ..........countrýide to enjoy fresh air.

A.a/the/a B.the/the/the C.the/x/the
tìm và khoanh 7 từ có nghĩa a x n z b q s k d f y q a h u n y l m p k t w v m o v i e r y x c w a c r m z b n e h t y a r d a r b u c l o c o b f r i v e r t r e e j n a d ...
Đọc tiếp

tìm và khoanh 7 từ có nghĩa

a x n z b q s k
d f y q a h u n
y l m p k t w v
m o v i e r y x
c w a c r m z b
n e h t y a r d
a r b u c l o c
o b f r i v e r
t r e e j n a d

2
8 tháng 8 2017
a x n z B q s k
d f y q A h u n
y l m P K t w v
M O V I E r y x
c w a C R m z b
n e h T Y A R D
a r b E c l o c
o b f R I V E R
t r e E j n a d

Mình chỉ tìm được 5 từ thôi sory bạn nhìubucminh

8 tháng 8 2017

tìm và khoanh 7 từ có nghĩa

a x n z b q s k
d f y q a h u n
y l m p k t w v
m o v i e r y x
c w a c r m z b
n e h t y a r d
a r b u c l o c
o b f r i v e r
t r e e j n a d

- bakery

- flow

- movie

- picture

- yard

- river

- tree

1. Choose the word whose underlined part is pronounced differently from the others: 1.A.big B.picnic C.listen D.kind 2.A.black B.small C.grandpa D.band 3.A.repeat B.read C.great D.teacher 4.A.nose B.color C.mother D.Monday 5.A.round B.house C.shoulder D.mouth 2. Choose the word that doesn't belong to the group: 1.A.black...
Đọc tiếp

1. Choose the word whose underlined part is pronounced differently from the others:

1.A.big B.picnic C.listen D.kind
2.A.black B.small C.grandpa D.band
3.A.repeat B.read C.great D.teacher
4.A.nose B.color C.mother D.Monday
5.A.round B.house C.shoulder D.mouth

2. Choose the word that doesn't belong to the group:

1.A.black B.green C.long D.red
2.A.mouth B.head C.hair D.blonder
3.A.finger B.hand C.toe D.arm
4.A.oval B.neck C.round D.square
5.A.brown B.thin C.fat D.tall

3. Choose the correct answer:

1. .......... her hair long?

A. Does B.Do C. Is D. Are

2. Dung has .......... lips.

A. full B. heavy C. tall D. noisy

3. What color .......... your shoes?

A. are B. is C. do D. does

4. He's tall .......... thin.

A. so B. nor C. and D.however

5. What color is her hair?

- .......... black

A. This is b. Those are C. They are D. It is

6. Jane .......... big blue eyes.

A. are B. is C. have D. has

7. Nhung and Giang ...........dinner at restaurant tonight.

A. has B. have C. is having D. are having

8. Look! The bus ..........

A. come B. comes C. is coming D. are coming

9. My grandfather .......... TV every night.

A. watches B. watch C. are watching D. is watching

10. We .......... to music now.

A. listen B. listens C. are listening D. is listening

11. I often watch TV .......... night.

A. on B. in C. for D. at

12. Brad and Ted .......... tall.

A. do b. does C. is D. are

13. My mother .......... an oval face.

A. does B. has C. can D. is

14. What color ......... their dresses?

A. is B. do C. are D. does

15. Her mother is very ..........

A. beauty B. beautician C. beautifully D. beautiful

16. She has white ..........

A. tooths B. tooth C. teeth D. teeths

17. What ..........is your shirt? - It is yellow

A. old B. color C. name D. look

18. .......... English tomorrow?

A. How do you do? B. Do you study C. What do you do? D. Are you studying

19.Son .......... long hair.

A. not have B. isn't have C. doesn't have D. not has

20. .......... a round face?

A. Does she have B. Is she C. Has she D. Is she having

2
28 tháng 11 2019

1. Choose the word whose underlined part is pronounced differently from the others:

1.A.big B.picnic C.listen D.kind
2.A.black B.small C.grandpa D.band
3.A.repeat B.read C.great D.teacher
4.A.nose B.color C.mother D.Monday
5.A.round B.house C.shoulder D.mouth

2. Choose the word that doesn't belong to the group:

1.A.black B.green C.long D.red
2.A.mouth B.head C.hair D.blonder
3.A.finger B.hand C.toe D.arm
4.A.oval B.neck C.round D.square
5.A.brown B.thin C.fat D.tall

3. Choose the correct answer:

1. .......... her hair long?

A. Does B.Do C. Is D. Are

2. Dung has .......... lips.

A. full B. heavy C. tall D. noisy

3. What color .......... your shoes?

A. are B. is C. do D. does

4. He's tall .......... thin.

A. so B. nor C. and D.however

5. What color is her hair?

- .......... black

A. This is b. Those are C. They are D. It is

6. Jane .......... big blue eyes.

A. are B. is C. have D. has

7. Nhung and Giang ...........dinner at restaurant tonight.

A. has B. have C. is having D. are having

8. Look! The bus ..........

A. come B. comes C. is coming D. are coming

9. My grandfather .......... TV every night.

A. watches B. watch C. are watching D. is watching

10. We .......... to music now.

A. listen B. listens C. are listening D. is listening

11. I often watch TV .......... night.

A. on B. in C. for D. at

12. Brad and Ted .......... tall.

A. do b. does C. is D. are

13. My mother .......... an oval face.

A. does B. has C. can D. is

14. What color ......... their dresses?

A. is B. do C. are D. does

15. Her mother is very ..........

A. beauty B. beautician C. beautifully D. beautiful

16. She has white ..........

A. tooths B. tooth C. teeth D. teeths

17. What ..........is your shirt? - It is yellow

A. old B. color C. name D. look

19.Son .......... long hair.

A. not have B. isn't have C. doesn't have D. not has

20. .......... a round face?

A. Does she have B. Is she C. Has she D. Is she having
28 tháng 11 2019

1. Choose the word whose underlined part is pronounced differently from the others:

1.A.big B.picnic C.listen D.kind
2.A.black B.small C.grandpa D.band
3.A.repeat B.read C.great D.teacher
4.A.nose B.color C.mother D.Monday
5.A.round B.house C.shoulder D.mouth

2. Choose the word that doesn't belong to the group:

1.A.black B.green C.long D.red
2.A.mouth B.head C.hair D.blonder
3.A.finger B.hand C.toe D.arm
4.A.oval B.neck C.round D.square
5.A.brown B.thin C.fat D.tall

3. Choose the correct answer:

1. .......... her hair long?

A. Does B.Do C. Is D. Are

2. Dung has .......... lips.

A. full B. heavy C. tall D. noisy

3. What color .......... your shoes?

A. are B. is C. do D. does

4. He's tall .......... thin.

A. so B. nor C. and D.however

5. What color is her hair?

- .......... black

A. This is b. Those are C. They are D. It is

6. Jane .......... big blue eyes.

A. are B. is C. have D. has

7. Nhung and Giang ...........dinner at restaurant tonight.

A. has B. have C. is having D. are having

8. Look! The bus ..........

A. come B. comes C. is coming D. are coming

9. My grandfather .......... TV every night.

A. watches B. watch C. are watching D. is watching

10. We .......... to music now.

A. listen B. listens C. are listening D. is listening

11. I often watch TV .......... night.

A. on B. in C. for D. at

12. Brad and Ted .......... tall.

A. do b. does C. is D. are

13. My mother .......... an oval face.

A. does B. has C. can D. is

14. What color ......... their dresses?

A. is B. do C. are D. does

15. Her mother is very ..........

A. beauty B. beautician C. beautifully D. beautiful

16. She has white ..........

A. tooths B. tooth C. teeth D. teeths

17. What ..........is your shirt? - It is yellow

A. old B. color C. name D. look

18. .......... English tomorrow?

A. How do you do? B. Do you study C. What do you do? D. Are you studying

19.Son .......... long hair.

A. not have B. isn't have C. doesn't have D. not has

20. .......... a round face?

A. Does she have B. Is she C. Has she D. Is she having

Fill in each blank with one suitable word, use the information in the table Hobbies Amanda Dave Ken Becky Abe Claire Cooking x x Drawing x x Video x x x Table tennis x x Reading x Football x x Abe's hobbies are watching video and playing table...
Đọc tiếp

Fill in each blank with one suitable word, use the information in the table

Hobbies Amanda Dave Ken Becky Abe Claire
Cooking x x
Drawing x x
Video x x x
Table tennis x x
Reading x
Football x x

Abe's hobbies are watching video and playing table tinnis.(1...............) likes playing table tennis and she likes(2......................)too. Claire and Dave like(3....................) but Dave also likes(4......................) and (5.....................). Like Becky,(6................) loves cooking and she and Ken likes watching videos. Ken also likes playing football(7.........................) people like watching video but (8.....................) one person likes reading.(9..........................) has three hobbies and (10.......................) has only one

1
31 tháng 3 2017

Fill in each blank with one suitable word, use the information in the table

Hobbies Amanda Dave Ken Becky Abe Claire
Cooking x x
Drawing x x
Video x x x
Table tennis x x
Reading x
Football x x

Abe's hobbies are watching video and playing table tinnis.(1........Becky.......) likes playing table tennis and she likes(2...........Cooking...........)too. Claire and Dave like(3.......Drawing.............) but Dave also likes(4.......Reading...............) and (5....Football................). Like Becky,(6.....Amanda...........) loves cooking and she and Ken likes watching videos. Ken also likes playing football(7............three.............) people like watching video but (8.......only..............) one person likes reading.(9..........Dave................) has three hobbies and (10...............Claire........) has only one

1; write the adjectives in the correct group . Can you write the comparative and superlative form too short intelligent heavy fast big lazy dangerous happy one syllable two syllacles with 'y' two or more syllables ...
Đọc tiếp

1; write the adjectives in the correct group . Can you write the comparative and superlative form too

short intelligent heavy fast
big lazy dangerous happy

one syllable two syllacles with 'y' two or more syllables

1
22 tháng 6 2017

1.

Short

- Shorter

- Shortest

Intelligent

- More intelligent

- Most intelligent

Heavy

- Heavier

- Heaviest

Fast

- Faster

-Fastest

Big

- Bigger

-Biggest

Lazy

-Lazier

- Laziest

Dangerous

- More dangerous

- Most dangerous

Happy

- Happier

- Happiest

Em hãy sắp xếp các câu sau thành một đoạn hợp lí : 1..................................... A. Can I corne with you ? 2................................... B. To Forestl Road. 3................................... C. Are you going down tow ? 4................................. D. Of course. Where do you want to go? ...
Đọc tiếp

Em hãy sắp xếp các câu sau thành một đoạn hợp lí :

1.....................................

A. Can I corne with you ?

2................................... B. To Forestl Road.
3................................... C. Are you going down tow ?
4................................. D. Of course. Where do you want to go?
5................................ E. Yes, I am
6.................................. F.All right

1
3 tháng 8 2017

1- A

2- D

3- B

4- F

5-C

6-E