Em cũng hay xóa câu hỏi, nhưng mà nếu xóa mấy câu spam thì có được không ạ. Ví dụ như: Đăng ảnh lung tung thì em có được xóa không ạ

Thể hiện tránh nhiệm gì vậy bạn

* Bạn tham khảo nhé ^^

Hiện tượng cá nổi đầu là do:

- Thiếu oxy hòa tan

+ Thiếu oxy hòa tan nhẹ:(Khi có bóng người hoặc tiếng động mạnh, cá quẫy mạnh rồi chìm ngay khi mặt trời lên thì hết nổi đầu)

+ Thiếu oxy hòa tan nặng:(Dùng máy sủi khí tạo oxy hòa tan,....)

- Trúng độc:( Nếu nhẹ, chữa bằng BIo-Power, còn nặng thì mình không biết )

-:- Bạn có thể xem trên mạng, do có mấy phần mình cũng xem trên mạng nữa :)

Chúc bạn học tốt :)

1.Would you like ....to have....(have) breakfast with eggs , children ?

2.I'd like .....joining.......(join) your club

3.I'd like (buy)...buying...........some stamps for overseas mail

4.it(have) .......has................ a lot, about one thousand

5.In Viet Nam there ( be ) ......is................no lesson Saturday

6.You can ( find )...find.... math books on the racks in the middle

7.look! the teacher (come).is coming..............here

8.She ( study) ...studies...maps in geography

9.Ba can (fix)...fix... the lights

10. He enjoys (draw)...drawing... pictures

11.Mai ( learn)...learns... to play the piano in her free time

12. Where ( be )...is... your brother ? -They (study)...study...in the library

13. Minh usually ( play) ...plays...volleyball afetr school . Now he ( play) ...í playing...volleyball in the sports ground

14.Children shouldn't ( stay)...stay... up late

15.He enjoys ( collect)...collecting... stamps and coins

16.next year , my sister ( be )...will be.. a teacher

17.Let's (go) ...go...TO THE ENGLISH club

18.what do you like (do)...doing.... during your vacation ?

19.It's ten to seven .Hurry up or you (be)..are...late for work

Chúc bạn học tốt :)

Ta có hình vẽ

Có số hình vuông là :

1 x 3 = 3 ( hình )

Diện tích 1 hình vuông là :

27 : 3 = 9 ( cm² )

Suy ra 9 = 3 . 3

Chiều dài là :

3 . 3 = 9 ( cm )

Chiều rộng là :

3 . 1 = 3 ( cm )

Đáp số 9 ; 3

bn vào đây nhé tong 3 so la 122. neu lay so thu nhat : so thu hai hoac lay so thu 2 chia cho so thu ba deu co thuong la 3 du 1.tong cua so thu 1 va so thu 2 la?

Chiều dài là 9m

Chiều rộng là 3m

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate correct word or phrase that best fits each of the numbered blanks. Fill in the appropriate word in question 62

             The first question we might ask is: What can you learn in college that will help you in being an employee? The schools teach (55) _______ many things of value to the future accountant, doctor or electrician. Do they also teach anything of value to the future employee? Yes, they teach the one thing that it is perhaps most valuable for the future employee (56)_______. But very few students bother to learn it. This basic skill is the ability to organize and express ideas in writing and in speaking. This means that your success as an employee will depend on your ability to communicate with people and to (57) _______ your own thoughts and ideas to them so they will (58) _______ understand what you are driving and be persuaded.

            Of course, skill in expression is not enough (59) _______ itself. You must have something to say in the first place. The effectiveness of your job depends (60) _______ your ability to make other people understand your work as they do on the quality of the work itself.

            Expressing one’s thoughts is one skill that the school can (61) _______ teach. The foundations for skill in expression have to be (62) _______ early: an interest in and an ear (63) _______ language; experience in organizing ideas and data, in brushing aside the irrelevant, and above all the habit of verbal expression. If you do not these foundations (64) _______ your school years, you may never have an opportunity again.

A. lied

B. lain

C. lay

D. laid