Bài 1:Điền dấu <,>,= vào chỗ chấm : a)7/12. 7/13. b)10/18. 11/18 c)5/8. 10/16 d)1. 70/71.

1.Sơ lược về virut. Virut là dạng sống chưa có cấ u tạo tế bào. Hãy chứng minh. 2.Hãy lấy một ví dụ về hệ sinh thái quanh nơi ở của mình và chỉ ra thành phần cấu trúc của nó.

Giúp mình vs mn ơi Mình cảm ơn nhiều lắm Đánh giá 5 sao. Cho bạn giải đúng và có giải thích nha

Hòa tan 4,86g hỗn hợp gồm 3 kim loại Mg,Al,Fe trong dd H2SO4 loãng dư thu được 4,48l khí (đkc) và dd A. Cho dd tác dụng với NaOH dư, lọc lấy kết tủa đem nung trong không khí đến khối lượng không đổi thu được 3,2g chất rắn.Xác định % khối lượng mỗi kim loại trong hỗn hợp Làm cụ thể cho mk với ạ

Giúp mình với mình cho một vote và 5 sao

Ai làm hộ mình với ạ , chiều mình thi rồi ạ

Vẽ đậu mầm mong ước đc nhìu câu trả lời hay nhất :))) NL: Có ai như cái thân phận của toui hơm :((( Đc 500đ r mà ms chỉ có 1 ctlhn. Pùn ;_; Ai là fan AOT đã đọc bài leak 8 trg cuối r thì cho toui bjt cảm xúc vs ạ. Toui= Bức xúc=> mún ra ss5

Giúp mk vs ah!! Hứa sẽ cho 5* vd ctlhn ạ!!!! Rewrite the sentences 1. A candidate can enter the exam room with an identity card. Never..... 2. Thanks to your careful instructions, I could avoid troubles. Had you..... 3. People whose cars have been towed away should go to the police station. People who….. 4. The new deal has introduced many changes in the cooperation. Many a….. 5. Alan worked too hard at the office, which led to his sickness. What….. 6. This is certainly the most interesting story he’s ever written. Never before…..

2. Choose a suitable word to complete each of the following sentences. nuclear family tolerant rubber sandals willing exhibition dramatically cooperative sympathetic obedient extended family 1. My parents used to live in an_________including 3 to 4 generations living together. 2. I have had a rude behavior with my cousin but he is really__________ 3. The number of people moving to the city to look for a better life has increased_________ 4. In modem society, we normally live in a _______. We live with only our parents. 5. Uncle Ho used to wear_________ 6. The government is________ to help the people in the flooded area. 7. We are going to the photo________ this weekend. 8. My mother is a very________ person. She always understands and cares about others’ problems. 9. My little brother is so ___________that he always does what he is told to do. 10. You should be _________with people. That means you work together with them towards a shared aim. B3. Put the verbs in brackets in the past perfect tense. 1. After we_______ (finish) dinner, we went out. 2. The garden was dead because it _______(be) dry all summer. 3. He ________(meet) her before somewhere. 4. When I arrived at the cinema, the film _______(start). 5. She_________ (live) in Ho Chi Minh city before she moved to Da Nang City. 6. After they_________ (be) on holiday, they began to feel sick. 7. If you___________ (listen) to me, you would have got the job. 8. Julie didn’t arrive until I __________(leave). 9. We were late for the plane because we ___________(forget) our passports. 10. She told me that she__________ (study) a lot before the exam. B4. Make ‘yes / no’ or ‘wh’ questions with past perfect tense. 1. What__________(they/cook) for dinner the night before last night? 2. When__________ (you/ arrive)? 3. How many glasses of beer__________ (he/drink) before he went out? 4. Where__________ (she/ work) before she move to this company? 5. __________ (I/ pay) the bill before we left? 6. __________(we/ visit) my parents already before that winter? 7. When you called, __________(they/ finish) dinner? 8. How__________(he/manage) to fix the cooker when you came in? 9. We were late for the plane because we__________(forget) our passports. 10. She told me that she__________(study) a lot before the exam. giúp mình với ạ

Câu18: Kế hoạch đánh giặc của Ngô Quyền chủ động và độc đáo ở điểm nào?