giải bài 2 câu b hộ mình chỉ câu b thôi nha vẽ hình luôn

Cho A= 2x/(x^2+1) Tìm số nguyên x không âm để A có giá trị nguyên

Tenses : 14. Do you need ………( have) time to finish your home work? 15. How long ………you (live) in Bac Giang ? 16. They ………….(not work ) yesterday. 17. Unless You ……….(work) hard , you……… ( fail) the exam. 18. There ……….(be) a lot of milk in the fridge. 19. You should avoid ……….(go) out at night. 20. What do you want ………..(be) in the future ? 21. When he ……….(meet) her, he………( give) her your letter tomorrow. 22. Who …………..you (wait)……………for? 23. I……………( help) her as soon as she………………. (need). 24. Would you mind ……………….( move ) this chair ? 25. I suggest ……………..( go) to school on foot. 26. She always makes me ………………..(laugh) a lot.

Giải giúp mình với ạ, mình cần gấp ạ

Tenses : 1. If she ……….(be) here , she ………….(help) me .She is away now. 2. We fancy………….( climb) the mountain. 3. Would you like …….(have) a drink? 4. This car…………(buy) since last week. 5. She is interested in………….( collect) stamp. 6. They ………….( publish) this book for 5 months. 7. ………You ( visit)……….your grandfather last week? 8. She is fond of………( hang) out with her friends. 9. Where are the children? They …………(play) in the garden. 10. What ……….(happen) if there ……….(not be) water? 11. When ……Mr Hung ( buy)……….his new car? Last year. 12. A new bridge ……….(build) here next year. 13. Some one …………( steal) my bike .I am looking for it now.

giải bài 2 câu a hộ mình chỉ câu a thôi nha vẽ hình luôn

Giải phương trình: `x + 6sqrt(x+8) + 4sqrt(6-2x) = 27`

People in my city love good food and they often eat three meals a day – breakfast, lunch and dinner. At about seven in the morning, they usually have a light breakfast with a bowl of pho or eel soup with some slices of toast. Sometimes they have a bowl of instant noodles or a plate of sticky rice before going to work. Lunch often starts at about 11.30, and most of them have lunch at home. They often have rice, fish, meat, and vegetables for lunch. Dinner often starts at about 7.00 in the evening. It is the main meal of the day. People in my city often have rice with a lot of fresh vegetables and a lot of seafood or various kinds of meat. Then, they often have some fruit and a glass of green tea. I think food in my city is wonderful. It is light and full of fresh vegetables. It’s healthy and tasty, too. 1. How many meals do they eat a day? ……………………………………………………………………………… 2. What time does lunch often start? …………………………………………………………………………………… 3. Which is the main meal of the day? …………………………………………………………………………………… 4. Do they often have rice with a lot of fresh vegetables and a lot of seafood or various kinds of meat for dinner? ………………………………………………………………………………… 5. What do you think about food in your region? …………………………………………………………

ầm ầm tiếng sóng kêu quanh ghế ngồi câu này có nghĩa là gì ạ

Headache is a very common disease. The symptoms (1) ________ a headache are various. People may (2) ________ pains only one side of the head. Sometimes when the pain goes away, the head is sore. People have a headache (3) _________ they work too hard or they are too nervous about something. (4) ________ can help cure the disease but people usually have to do more than taking tablets. They can prevent headaches by changing their diets or their (5) _________or simply by going to bed. 1. A. on B. in C. of D. at 2. A. be B. have C. happen D. take 3. A. when B. but C. so D. and 4. A. Medicine B. Doctor C. Sport D. Fruit 5. A. life B. lifestyles C. hobbies D. working