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1. don't forget to bring some medical...........! we may need them during the tripa. provision      b. supplies         c. sources              d. techniques2. I didn't .......... a chance to speak to hera. get        b. take       c. give            d. make4. If you take food.......... with you on an ecotour, you can contribute to protect the environment         a. containers         b. boxes         c. cans         d. bottles5............ foods are convenient as they require minimal...
Đọc tiếp

1. don't forget to bring some medical...........! we may need them during the trip

a. provision      b. supplies         c. sources              d. techniques

2. I didn't .......... a chance to speak to her

a. get        b. take       c. give            d. make

4. If you take food.......... with you on an ecotour, you can contribute to protect the environment         a. containers         b. boxes         c. cans         d. bottles

5............ foods are convenient as they require minimal preparation, typically just adding water or milk.       a. quick        b. instant      c. rapid         d. processed

6. i'd like to be a surgeon. I believe I can work well.......... pressure and don't ming working long hours.        a. on       b. in            c. under        d. from

9. the council has............. ideas to help manage traffic

a. come up with       b. put up with       c. made up with       d. keep up with

10, ecotourism means travel to areas of natural or ecological intrest to .......... wildlife and learn abour the environment        a. look at      b. look up    c. look into   d. look down

12. we......... in doing the washing-up, cleaning the floor and watering the flowers

a. take off        b. go on           c. hold up         d. take turns

13. If you're not sure what something means, ......... in your dictionary or use your electronix dictionary for help.        a. check up         b. look up      c. take off        d. get up

15. I have just found the book you were ........

a. looking after      b. looking for        c. standing for          d. giving up

16. In order to be successful, we should never.......... hope.

a. give up          b. turn on         c. set up          d. look after 

giúp mk vs mk cần gấp

1
23 tháng 4 2023

1.b. supplies

2.a. get

4.a. containers

5.b. instant

6.c. under

9.a. come up with

10.a. look at

12.d. take turns

13.b. look up

15..b. looking for

16.a. give up

17 tháng 12 2016

sau khi chuyển thì đơn vị 1 có số người là:

             (70+6):2=38(người)

sau khi chuyển thì đơn vị 2 có số người là:

             70-38=32(người)

vì 2 đơn vị có số người bằng nhau nên lúc đầu mỗi đơn vị có 35 số người .

vậy mỗi đơn vị có 35 người.

              

            

24 tháng 7 2015

a) 5 ; x+y ;2xy đồng dạng với 4xy ;a (x) = 25x + 2x2

b) -2xy

24 tháng 4 2016

ko bt minh cung dang giai bai tuong tu do ne 

8 tháng 4 2021

Lớp 8 thì đăng vào phần lớp 8 ấy.

a) Ta có: \(2x^2y\cdot\left(-2.5x^3y^2z\right)\)

\(=\left(-2.5\cdot2\right)\cdot\left(x^2\cdot x^3\right)\cdot\left(y\cdot y^3\right)\cdot z\)

\(=-5x^5y^4z\)

a) Ta có: \(12x^5y^2\cdot\left(-12.5zx^2y^5z\right)\)

\(=\left(-12.5\cdot12\right)\cdot\left(x^5\cdot x^2\right)\cdot\left(y^2\cdot y^5\right)\cdot z^2\)

\(=-150x^7y^7z^2\)

giup em vs

 

8 tháng 3 2022

a, P=-3(x^3.x)(y^2.y^3)

      =-3x^4y^5

b, Thay x=-1 , y=2 vào đơn thức P . Ta có :

P=-3.(-1)^4.2^5

P=3.1.32

P=96

Đề sai rồi bạn

1. I don't like chinese food very much.Neither don't I                                                  I don't, too.                                        I don't, either2. I love chocolate desserts.Neither do I                                                        I do, either.                                        I do, too.3. I don't often eat fruits and vegetables.So do I                                                                  I do,...
Đọc tiếp

1. I don't like chinese food very much.

Neither don't I                                                  I don't, too.                                        I don't, either

2. I love chocolate desserts.

Neither do I                                                        I do, either.                                        I do, too.

3. I don't often eat fruits and vegetables.

So do I                                                                  I do, too.                                              I don't, either

4. I didn't watch horror films last night.

I don't, either                                                    Neither did I                                       So did i

5. Hoa will be 15 on her next birthday.

So will Lan                                                           Lan is, too.                                          So does Lan

6. Nam is doing his homework at the moment.

So does Minh                                                    Neither is Minh                                 Minh is, too.

7. I had a cold last Tuesday.

Neither did I                                                       So did I                                                 I didn't, too.

8. Paul can't type well.

I will, either.                                                       Neither could I                                  I can't, either

9. Cathy doesn't like dogs.

I don't, either                                                    I am not, either                                 Neither am I

10. I don't go to work every day.

Neither do I                                                        Neither am I                                       And I am, either

1
28 tháng 12 2021

1. I don't either
2. I do too 
3. I don't either
4. Neither did I 
5. so will Lan
6. Minh is too
7. So did I
8. I can't either
9. I don't either
10. Neither do I