viết đoạn văn diễn dịch 12 câu cảm nhận vè khổ 3 bài nhớ rừng

bỏ Mg vào 1,2l dd  Sắt(III) chloride 0,1M. sau pư ht thu đc 0.00336 kg kết tủa. kl Mg là

Câu 1. Tác giả của văn bản “Đánh nhau với cối xay gió” là ai?

Câu 2. Tác giả của văn bản “Ôn dịch, thuốc lá” là ai?

Câu 3. Trong văn bản “Thông tin về Ngày Trái Đất năm 2000”, nhận định nào không nói về tác hại của bao bì ni lông đối với môi trường tự nhiên?

Câu 4. Trong câu văn “Nếu giặc đánh như vũ bão thì không đáng sợ, đáng sợ là giặc gặm nhấm như tằm ăn dâu” (Ôn dịch, thuốc lá), tác giả sử dụng biện pháp nghệ thuật nào?

Câu 5. Câu nào dưới đây sử dụng thán từ?

Câu 6. Câu văn nào dưới đây là câu ghép?

Câu 7. Quan hệ ý nghĩa giữa các vế trong câu ghép “Giá những cổ tục đã đày đoạ mẹ tôi là một vật như hòn đá hay cục thuỷ tinh, đầu mẩu gỗ, tôi quyết vồ lấy mà cắn, mà nhai, mà nghiến cho kì nát vụn mới thôi” (Trong lòng mẹ)  là:

Câu  8: Tình thái từ trong câu “Mẹ đi làm về ạ!” có tác dụng gì?

mọi ng giúp em nhanh với ạ em đang cần gấp

Các nguyên tố Fe và O phản ứng để tạo ra hợp chất Fe3O4 theo phương trình:​​​​​​​

Câu nào sau đây đúng với phản ứng trên?

3 nguyên tử Fe phản ứng với 2 phân tử O tạo ra 1 nguyên tử Fe3O4

3 nguyên tử Fe phản ứng với 2 nguyên tử O tạo ra 1 nguyên tử Fe3O4

3 phân tử Fe phản ứng với 2 phân tử O2 tạo ra 1 phân tử Fe3O4

3 nguyên tử Fe phản ứng với 2 phân tử O2 tạo ra 1 phân tử Fe3O4

Tỉ khối của khí A đối với hidro là dA/H2 = 16. A là khí nào trong các khí sau:

O3  ​​​​​​​

O2 ​​​​​​​

N2   ​​​​​​​

H2S

Số mol phân tử  O2 có trong 32g Oxi là:

10 mol

2 mol

1 mol

20 mol

26

Hợp chất của nguyên tố Al với X  là AlX và hợp chất của nguyên tố Y với H là YH3. Công thức hoá học hợp chất của X với Y là:

 A.

X2Y

 B.

XY2

 C.

X2Y​​​​​​​3

 D.

XY

27

Oxit của sắt là Fe2O3 biết (SO4) có hóa trị II. Vậy công thức của hợp chất tạo bởi sắt  là:

 A.

Fe3(SO4)2     ​​​​​​​

 B.

Fe2(SO4)2 ​​​​​​​

 C.

Fe2(SO4)3

 D.

FeSO4­ ​​​​​​​

28

Muốn thu khí H2 vào bình thì có thể thu bằng cách nào sau đây?​​​​​​​

 A.

Lúc đầu để đứng bình, khi gần đầy rồi thì úp ngược bình

 B.

Để đứng bình

 C.

Đặt úp ngược bình

 D.

Lúc đầu úp ngược bình, khi gần đầy rồi thì để đứng bình

29

Kim loại M tạo ra hiđroxit M(OH)2. Phân tử khối của oxit là 90. M là kim loại:

 A.

Fe

 B.

Zn

 C.

Cu

 D.

Mg

30

Nguyên tử N có hoá trị III trong phân tử chất nào sau đây?

 A.

N2O3  ​​​​​​​

 B.

N2O5  ​​​​​​​

 C.

NO2

 D.

NO

10

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the others.

 A.

festival

 B.

secret

 C.

senior

 D.

reject

11

My family has a special custom for Vietnamese Women’s day on every October 20th.On this day, every single family member always tries to do something nice for my Mom. Dad (16) _______ me that we ( 17)_______ show our appreciation for her because she took care of us very day. (18)__________ I was young, I would make my mother a card and write about how thankful I was. Now on October 20th, I cook a special dinner for her. My dad usually (19)._________work early and goes to the grocery store to buy ingredients. We will then cook the food (20)._________no help from my mom. She also receives gifts and flowers from my dad. Afterwards, my mother and I will do the dishes .

​​​​​​​19.

 A.

removes

 B.

stays

 C.

leaves

 D.

does

12

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

When the prince _______ Cinderella at the party, she ________ a beautiful gown.

 A.

saw/ was wearing ​​​​​​​

 B.

sees/ wear  

 C.

saw/ wearing                                               ​​​​​​​

 D.

seen/ was wearing

13

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

I used to going to school on foot when I was a primary student.

 A.

foot

 B.

going

 C.

was

 D.

school

14

He has been living 15km away from Nha Trang;_________, he has never been to        the Nha Trang Carnival.

 A.

however

 B.

if

 C.

while

 D.

moreover

15

Mark the letter A, B, C or D to indicate the word OPPOSITE in meaning to the underlined word in each of the following questions.

Whenever they move to a new place, they have to put up their ger.

 A.

put down

 B.

take down

 C.

build

 D.

put off

16

Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

Phong: We have a family tradition of visiting the pagoda on the first day of every lunar month.

Nick : “___________”

 A.

That’s good idea.

 B.

What can I do for you?.   

 C.

You’re kidding!       ​​​​​​​                                    

 D.

You’re welcome.                                    

17

Ha can speak English fastly  than she could last term.

 A.

speak

 B.

fastly

 C.

could

 D.

than

18

Mark the letter A, B, C or D to indicate the word CLOSEST in meaning to the underlined word in each of the following questions.

Duong recommends the Lim festival in Bac Ninh province because it is near Ha Noi.

 A.

tells about       

 B.

suggests  

 C.

asks for information

 D.

discusses

19

Mark the letter A, B, C or D to indicate the word CLOSEST in meaning to the underlined word in each of the following questions.

​​​​​​​There has been a discussion about the contributions Emperor Tran Nhan Tong to the nation’s defense and building during his rule.

 A.

Buddist

 B.

father

 C.

King

 D.

ancestor

20

My family has a special custom for Vietnamese Women’s day on every October 20th.On this day, every single family member always tries to do something nice for my Mom. Dad (16) _______ me that we ( 17)_______ show our appreciation for her because she took care of us very day. (18)__________ I was young, I would make my mother a card and write about how thankful I was. Now on October 20th, I cook a special dinner for her. My dad usually (19)._________work early and goes to the grocery store to buy ingredients. We will then cook the food (20)._________no help from my mom. She also receives gifts and flowers from my dad. Afterwards, my mother and I will do the dishes .

​​​​​​​20.

 A.

along

 B.

beside

 C.

with

 D.

without

1

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the others.

​​​​​​​

 A.

race

 B.

nation

 C.

lattern

 D.

invader

2

Feeling tired, Ba went to bed _________ usual last night.

 A.

late than                    

 B.

less early than      

 C.

more early than    

 D.

earlier than

3

My family has a special custom for Vietnamese Women’s day on every October 20th.On this day, every single family member always tries to do something nice for my Mom. Dad (16) _______ me that we ( 17)_______ show our appreciation for her because she took care of us very day. (18)__________ I was young, I would make my mother a card and write about how thankful I was. Now on October 20th, I cook a special dinner for her. My dad usually (19)._________work early and goes to the grocery store to buy ingredients. We will then cook the food (20)._________no help from my mom. She also receives gifts and flowers from my dad. Afterwards, my mother and I will do the dishes .

18.

 A.

Therefore

 B.

Because

 C.

When

 D.

However

4

________ do children usually get in the first days of the New Year?

- Lucky money. ​​​​​​​

 A.

how

 B.

what

 C.

when

 D.

while

5

My little sister doesn’t _________ to school on Sundays.

 A.

has go

 B.

have to goes          

 C.

has to go              

 D.

have to go

6

Mark the letter A, B, C or D to indicate the word whose stress differs from the others.

 A.

librarian

 B.

musician

 C.

commemoration 

 D.

magician

7

Read the passage and mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

          My family has a special custom for Vietnamese Women’s day on every October 20th.On this day, every single family member always tries to do something nice for my Mom. Dad (16) _______ me that we ( 17)_______ show our appreciation for her because she took care of us very day. (18)__________ I was young, I would make my mother a card and write about how thankful I was. Now on October 20th, I cook a special dinner for her. My dad usually (19)._________work early and goes to the grocery store to buy ingredients. We will then cook the food (20)._________no help from my mom. She also receives gifts and flowers from my dad. Afterwards, my mother and I will do the dishes .

​​​​​​​16. 

 A.

tells

 B.

telling

 C.

tell

 D.

told

8

My family has a special custom for Vietnamese Women’s day on every October 20th.On this day, every single family member always tries to do something nice for my Mom. Dad (16) _______ me that we ( 17)_______ show our appreciation for her because she took care of us very day. (18)__________ I was young, I would make my mother a card and write about how thankful I was. Now on October 20th, I cook a special dinner for her. My dad usually (19)._________work early and goes to the grocery store to buy ingredients. We will then cook the food (20)._________no help from my mom. She also receives gifts and flowers from my dad. Afterwards, my mother and I will do the dishes .

​​​​​​​17. 

 A.

must show

 B.

may show

 C.

can show

 D.

would show

9

"Khen" is a _________ instrument of the Central Highland. ​​​​​​​

 A.

traditional  

 B.

tradition     

 C.

trade

 D.

traditionally