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20 tháng 2 2020

Diện tích hình tam giác có độ dài đáy là 2,5 dm chiều cao tương ứng là 7,5 dm là :

                  2,5x7,5:2=75/8(dm^2)

                                    Đ/S : 75/8 dm^2

Chúc bn học tốt nha !

20 tháng 2 2020

                Giải

Diện tích hình tam giác đó là:

     \(2,5\times7,5\div2=9,375\)( dm2 )

                Đáp số: 9,375 dm2

21 tháng 2 2020

1. injured 
2. swimming 
3. broken
4. teaching
5. working 
6. made
7. built
8. taken 
9. sitting
10. written 

20 tháng 2 2020

1. Sitting too close to the TV can hurt your eyes.

2. She often takes some paracetamol if she gets a bad headache.

3. How many calories will you burn if you do aerobics in 2 hours?

4.  How old will she be on her next birthday? (câu này ko sai đề đâu bạn nhé)

Đây là câu trả lời của mình. Chúc bạn học Tiếng Anh giỏi~

20 tháng 2 2020

1. wins

2. haven't listened

3. walk

4. was sleeping

5. Have you ever written

6. Have you ever met (câu 6 là câu hỏi mới đúng nhé bạn)

7. have already seen

8. sent

9/ has given

10. were

11. are doing

12. have just finished

13. built

14. are moving / are going to move

15. was repaired

16. will finish

Chúc bạn học tốt!

I.Choose the correct word and make the round1.Their trip to Nha Trang __________________wonderful.a.was b.were c.is d.are2.We ______________lot of souvenir in Nha Trang last week.a.buy b.bought c.buys d.are buying3.Their children saw many different types of ______________in the aquarium.a.animals b.fish c.birds d.plants4.Liz bought a_______________and hung it on the wall at home.a.magazine b.newspaper c.aquarium d.poster.5.They enjoy __________________stamps.a.collect b.collecting c.collects...
Đọc tiếp

I.Choose the correct word and make the round
1.Their trip to Nha Trang __________________wonderful.
a.was b.were c.is d.are
2.We ______________lot of souvenir in Nha Trang last week.
a.buy b.bought c.buys d.are buying
3.Their children saw many different types of ______________in the aquarium.
a.animals b.fish c.birds d.plants
4.Liz bought a_______________and hung it on the wall at home.
a.magazine b.newspaper c.aquarium d.poster.
5.They enjoy __________________stamps.
a.collect b.collecting c.collects d.collected
6.Liz ________________in Ha Noi last month.
a.arrive b.arrives c.arrived d.will arrive
7.After their visit to the aquarium,they went to a foodstore _________________lunch
a.at b.to c.in d.for
8.We can buy clothes at the __________________.
a.bookstore b.shoe store c.clothing store d.clothes store
9.__________noodle and beef for dinner last night?
a.Were you eat b.Did you aet c.Did you ate d.Do you aet
10.Ba and his brother _________________at home yesterday.
a.didn’t be b.aren’t c.weren’t d.was not

1
20 tháng 2 2020

1b

2b

3b

4d

5b

6c

7d

8d

9 ko có đáp án đúng nếu aet là eat thì là câu b

10c

Fill “although/ despite/ in spite of” in the blanks.1. ________________ she has a good look, everybody hates her.2. Jane seldom sees Jim ______they go to the same school.3. ________________ her illness, Jane went to work yesterday.4. ________________ it was chilly outside, we went fishing.5. ________________ working hard, Peter failed the test.6. ________________ the difficulties, Sarah managed to solve the problem.7. My grandfather was very strong __________his old age.8. The children...
Đọc tiếp

Fill “although/ despite/ in spite of” in the blanks.
1. ________________ she has a good look, everybody hates her.
2. Jane seldom sees Jim ______they go to the same school.
3. ________________ her illness, Jane went to work yesterday.
4. ________________ it was chilly outside, we went fishing.
5. ________________ working hard, Peter failed the test.
6. ________________ the difficulties, Sarah managed to solve the problem.
7. My grandfather was very strong __________his old age.
8. The children slept deeply ________________ the noise.
9. ________________ the high salary, Marey refused the job offer.
10. ________________earning a high salary, Sara never wastes her money.
11. I find the film boring________________ many people like it.
12. ________________the bad weather, we went on our school picnic.
13. ________________the congestion, we weren’t late for the meeting.
14. ________________ he’s rich, he is always upset.
15. I couldn’t sleep________________ I was exhausted.

1
20 tháng 2 2020

1. although

2.although

3.In spite of

4.although

5.In spite of

20 tháng 2 2020

A.faTHer             B.anoTHer           C.furTHer             D.earTH      

Đáp án là D nha.Chúc em học tốt

19 tháng 3 2020

đáp án D chúc bạn hoc tốt nhé