user-avatar
vancannguyen986
2 năm trước
giải câu b bài 2 chi tiết hộ mình nha ko cần tính M (x)=A(x)+B(x) chỉ cần tìm nghiệm của M (x) thôi nh
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

III. Chọn đáp án đúng cho mỗi câu dưới đây: 1. She …… doing aerobics now. A. are B. does C. is D. has 2. Lan: “…… are you doing, Mai?” – Mai: “I’m reading books.” A. What B. Who C. Which D. When 3. Mr Anh: “…… sports do you play, Binh?” – “Binh: I play soccer.” A. Where B. Who C. Which D. When 4. What do you do in your …… time? A. home B. busy C. good D. free 5. “How …… do you go swimming?” – Mai: “Once a week.” A. many B. much C. old D. often 6. Thu’s brother plays tennis three …… a week. A. time B. day C. times D. hour 7. My students sometimes …… their kites. A. play B. fly C. flys D. run 8. “…… does Jack often do on Saturdays?” – “He often goes fishing.” A. When. B. Why C. Where D. What 9. How …… seasons are there in a year? A. much B. many C. long D. often 10. George …… before he goes to school. A. usually is swimming B. is usually swimming C. usually swims D. swims usually 11. It’s …… in the summer. A. cold B. hot C. cool D. warm 12. It’s cold in the …… A. Summer B. Winter C. Fall D. Spring 13. Ba goes …… when it’s hot. A. swim B. swims C. swimming D. to the swim 14. An: “What do you …… when it’s hot?” – “Ha: I go swimming.” A. do B. does C. doing D. don’t 15. What do you do …… the Spring? A. on B. in C. at D. of 16. I like Fall because the …… is cool. A. sport B. seasons C. weather D. activities 17. When …… warm, Ba goes fishing. A. it’s B. it C. they D. they’re 18. There are four …… in a year. A. Spring B.Summer C. seasons D.Winter 19. …… you going to visit Hue this summer? A. Do B. Does C Are D. Is 20. Trees drop their leaves in …… A. spring B. summer C. autumn D. winter

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team