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Dương Hiển Trí
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-.-

Nguyễn Ngọc Khánh Huyền
28 tháng 11 2021 lúc 18:35

Giúp j cơ;-;

l҉o҉n҉g҉ d҉z҉
28 tháng 11 2021 lúc 18:36

Dương Hiển Trí thấy toàn đăng linh tinh

nguyễn minh ngọc
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vgfghtyhgnghj
10 tháng 12 2017 lúc 19:45

okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

Sincere
10 tháng 12 2017 lúc 19:45

ôi, mk là con gái, làm ny của bạn thì là "les" ak?

STAR ZK
10 tháng 12 2017 lúc 19:49

ghen hở

à mà người iu bạn là ai vậy 

tinhs mk tò mò

kết bạn rồi nói cho mk

đổi lại mk nói người iu mk cho

tthnew
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Kiêm Hùng
19 tháng 8 2021 lúc 15:16

Xin câu dễ :]] Hữu cơ hông chơi

Dùng phương pháp sunfat có thể điều chế được khí `HF,HCl` vì đây là 2 chất có tính oxi hoá và sẽ không tiếp tục tác dụng với \(H_2SO_{4\left(đ\right)}\) . Đối với 2 chất còn lại sẽ xảy ra phản ứng với \(H_2SO_{4\left(đ\right)}\)

\(NaF+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}NaHSO_4+HF\)

\(NaCl+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}NaHSO_4+HCl\)

\(2NaI+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}Na_2SO_4+2HI\\ 8HI+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}H_2S+4I_2+4H_2O\)

\(2NaBr+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}Na_2SO_4+2HBr\\ 2HBr+H_2SO_{4\left(đ\right)}\underrightarrow{t^o}SO_2+Br_2+2H_2O\)

Trên con đường thành côn...
19 tháng 8 2021 lúc 15:29

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Toán, ảnh 6

Nguyễn Minh Hoàng
19 tháng 8 2021 lúc 15:15

Sao dài thế a :v

Shuriana
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Nguyễn Hoàng Duy
24 tháng 6 2023 lúc 9:29

Task 1. Điền am, is hoặc are.

1. This cake is eaten by Nina.

2. His exercises are corrected by the teacher.

3. The grass is cut

4. My room is cleaned by my sister every morning.

5. A report is written by Sam.

6. The class is taught by Mr. Henry.

7. Books are read by my father every day.

8. This pencil case is bought.

9. Spiders are eaten by Tommy.

10. Sandwiches are eaten by Sam every morning.

Nguyễn Hoàng Duy
24 tháng 6 2023 lúc 9:32

E3. Choose the suitable option to complete the sentence.

   (Lựa chọn từ phù hợp để hoàn thành câu.)

1. The English grammar point was explained by our teacher yesterday.

2. How many houses were destroyed by the storm last night?

3. The school was moved to the higher area.

4. My father waters this flower every morning.

5. Harvard University was founded in 1636.

6. A lot of phone calls are received every day.

Nguyễn Hoàng Duy
24 tháng 6 2023 lúc 9:37

E7. Fill in each blank with the correct form of one of the given words.(Điền vào chỗ trống dạng đúng của một trong những từ đã cho.)

1. Tran Quoc Pagoda is located on Thanh Nien Road, which is like a bridge between West Lake and Truc Bach Lake.

2. Nowadays, that university consists of 31 faculties with 27,000 students.

3. Nick prepared a lot of food for the picnic yesterday.

4. The museum was reconstructed by a group of Japanese engineers last year.

5. My school is surrounded by brick walls now.

6. Nowadays, Oxford University is regarded as one of the oldest universities in the English-speaking countries.

Buddy
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hưng phúc
27 tháng 10 2021 lúc 20:37

Vâng ạ, em chọn Nguyễn Thị Hương Giang rồi

Tô Hà Thu
27 tháng 10 2021 lúc 20:39

Thế là Hết!Hết rồi,thì thôi! ;-;

༺ミ𝒮σɱєσиє...彡༻
27 tháng 10 2021 lúc 20:40

vâng nhưng em thấy có vẻ anh Phúc lại được nhiều GP hơn r ;-;

minaa
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Đỗ Thanh Hải
25 tháng 7 2021 lúc 7:37

1 C

2 B

3 D

4 D

5 A

II

6 D

7 B

8 A

9 B

10 A

11 D

12 C

13 C

14 B

15 B

16 B

17 C

18 D

19 B

20 B

21 go

22 collecting

23 are

24 haven't made

25 Did you sleep

26 lovely

27 dangerous

28 farmer

29 celebration

20 painted

31 were  planted around their house

32 she had a sister

minaa
25 tháng 7 2021 lúc 7:38

giúp em với, please

 

đỗ thị lan anh
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Lê Nguyên Hạo
21 tháng 8 2016 lúc 20:50

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

 

1: You won’t have a seat unless you book in advance.
A. You won’t have a seat if you don’t book in advance.
B. You can’t have a seat although you book in advance.
C. You will have a seat if you don’t book in advance.
D. You didn’t have a seat because you didn’t book in advance.
2: She started working as a teacher of English ten years ago.
A. She has worked with a teacher of English for ten years.
B. She had worked with a teacher of English for ten years.
C. She has been working as a teacher of English for ten years.
D. She had been working as a teacher of English for ten years.
 3: “Would you like to come to my birthday party, Mary?” said Mike.
A. Mike didn’t know that Mary had come to his birthday party.
B. Mike was told to come to Mary’s birthday party.
C. Mike invited Mary to come to his birthday party.
D. Mike asked Mary if she didn’t like to come to his birthday party.

 

thanh ngọc
21 tháng 8 2016 lúc 20:52

 1: You won’t have a seat unless you book in advance.
A. You won’t have a seat if you don’t book in advance.
Question 2: She started working as a teacher of English ten years ago.
C. She has been working as a teacher of English for ten years.
 3: “Would you like to come to my birthday party, Mary?” said Mike.
C. Mike invited Mary to come to his birthday party.

 
Dark Wings
21 tháng 8 2016 lúc 20:53

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

1: You won’t have a seat unless you book in advance.
A. You won’t have a seat if you don’t book in advance.
B. You can’t have a seat although you book in advance.
C. You will have a seat if you don’t book in advance.
D. You didn’t have a seat because you didn’t book in advance.
 3: “Would you like to come to my birthday party, Mary?” said Mike.
A. Mike didn’t know that Mary had come to his birthday party.
B. Mike was told to come to Mary’s birthday party.
C. Mike invited Mary to come to his birthday party.
D. Mike asked Mary if she didn’t like to come to his birthday party.

Cửu vĩ linh hồ Kurama
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Ngô Châu Bảo Oanh
9 tháng 10 2016 lúc 15:04

uk, chào bn

nhưng bn chỉ cần hoạt động sôi nổi thì sẽ có ng` tích cho bn

nhưng trên đây thì nếu ko pải ng` hỏi tích cho bn thì cũng ko có dk j đâu

Vy
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Vũ Minh Tuấn
2 tháng 11 2019 lúc 9:22

Tên: Vũ Minh Tuấn

Tuổi : 13

Câu 1: Would you like ...... ( drink) a hot?

A.drink

B. drink

C. to drink

D. drinking

Câu 2: Nam ......... to the birthday party last night, and Minh didn't either.

A. didn't come

B. doesn' t come

C. won' t come

D. isn't

Câu 3: He drank too ....... beer lastnight .

A. much

B.many

C.a lot of

D.a few

Câu 4: You ought ........ to the doctor.

A. to go

B.go

C.going

D.to going

Câu 5: Minh doesn' t like milk, and .......... does his father.

A.either

B.so

C. neither

D.too

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Kim Nam Joon
2 tháng 11 2019 lúc 20:33

Tên: @Kim Nam Joon

Tuổi: 12

ĐĂNG KÍ LÀM BGK

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Trần Việt Trinh
2 tháng 11 2019 lúc 8:19

1c

2a

3b

4d

5c

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