Giải bài tập về phân tích đa thức thành nhân tử , tìm x , tính nhanh MN GIẢI GIÚP EM VỚI Ạ

Many students in American schools study a foreign language. Most of them study Spanish, French, (19) ________ German. In some schools students can take Chinese or Russian. Most high schools (20) ________ Latin, but not many kids study it. Students that study foreign languages often join a language (21) ________ after school. The meeting is conducted in the foreign language. For example, students in the Spanish Club go to see movies in Spanish, read Spanish novels, act (22) ________ plays in Spanish, and write to kids in Spanish-speaking countries. Some organizations offer exchange programs. They send teenagers from the United States to a foreign (23) ________ to study for a few months. The teenager stays with a family and goes to school in the foreign country – usually with the family’s teenage son or daughter. The organization also arranges for teenagers from other countries to come to the United States for a few months. Exchange programs are very useful (24) ______ you learn about daily life in another country. 19. A. and B. but C. or D. so 20. A. go B. know C. offer D. like 21. A. course B. class C. center D. club 22. A. for B. on C. out D. up 23. A. country B. place C. class D. language 24. A. although B. because C. therefore D. but

Mọi người ơi cho em hỏi: Tại sao cần phải tiến hành luân canh cây trồng ạ? ( Cho e hỏi luôn làm thế nào để cập nhật ảnh đại diện trên "hoidap247.com" ?)

Study with a partner là gì vậy. Dịch giúp mình với

Tìm một số tự nhiên có hai chữ số, biết rằng nếu ta viết thêm vào bên trái số đó một chữ số 2 thì ta được số mới mà tổng số đã cho và số mới bằng 346. *giải bằng phép tính như ab, x,....

10 + 2 căn 10/ căn 5 + căn 2 + 8/1- căn 5

Giúp mk với ,toàn trắc nghiệm ạ :))

1467+ 1234 × 1456= nhanh nha các bạn

Giải giúp em ạ Gấpppppppppppp!

1. The government is trying to ___________ people to use public buses instead of motorbikes. A. complain B. provide C. reduce D. persuade 2. Some people have ________ the tourist attraction.They litter, pick flowers and walk on the grass. A. protected B. foamed C. spoiled D. preserved 3. Most of the earthquakes in the world occur ____________ the Ring of fire. A. at B. on C. from D. in 4. City-dwellers can easily get access ____________ the Intenet nowadays. A. on B. of C. to D. in 5. I live in Dalat, ____________ is one of the most beautìul cities of Viet Nam. A. where B. when C. which D. that 6. I was doing my homework ____________ the light went out. A. before B. while C. when D. because 7. Do you know the student ____________ on that beach? A. sits B. sitting C. sat D. who sitting 8. It ____________ everyday so far this week. A. rains B. has been rained C. is raining D. has rained 9. Minh: “Well done. Vinh!” - Vinh: “____________” A. Thanks. B. The same to you. C. Not at all. D. You’re welcomed. 10. “How do you do?” – “____________________” A. How do you do? B. Not too bad. C. I’m well. Thank you. D. Yeah, OK.