1. Nêu các loại ARN và chức năng của chúng.

ở ngô 2n=20 1 tb ngô đang ở kì giảm phân 1 . hãy xác định số nst đơn ,nst kép ,cromatic,tâm động

3.1. I______ (dream) about a holiday in Greece. I couldn't believe it when my husband ______ (book) one as a surprise! For exam: come-meet

Tự trọng là gì? trung thực là gì

mình cần luôn nha hứa sẽ vot 5 sao và cho câu trả lời hay nhất

Giúp tui đi mn ! C. Ơn trước nha

Giúp em với M.N ơi .Bài khó quá

Ghi lại dùm mình cái đề + đáp án thôi ạ Vd; đề + A,... Kết quả có sẵn Kh hỉu gì hỏi lại mình nha

Bài 2: Điền từ thích hợp ( yêu cầu viết cả đoạn), dịch đoạn. I am _____________ to have a ______ of friends. Of all my friends, Bao, Khai, and Song are the ones I spend most of my time ________. Each of us, however, has a ___________ character. Bao is the most sociable. He________ also extremely kind and generous. He spends his free time ________ volunteer work at a local orphanage, and he is a _______________ student who always gets good grades. Unlike Bao, Khai and Song _________ quite reserved in public. Both boys enjoy school, but they prefer to be outside the classroom. Song is our school’s star soccer player, and Khai likes the peace and quiet of the local library. I ______ not as outgoing ___ Bao, but I enjoy ___________ jokes. My friends usually enjoy my ___________ humor. However, sometimes my________ annoy them. Although we have quite different _________, the four of us are very close friends. DỊCH CẢ ĐOẠN: thích thì dịch ko dịch dục đó y giúp lèm được òi

V.Read the passage carefully, then choose the correct answers. The streets are crowded with traffiC. Taxis are bringing tired people from the airport and the railroad stations to the hotels. They hope to sleep a few hours before their busy day in the big city. Trucks are bringing fresh fruit and vegetables into the city. Ships loaded with food and fuel are tied up at the dock. Toward morning the streets are quiteer. But they are never deserted in the big city. Soon it’s morning in the big city. By eight o’clock the streets are filled again with people. Millions of people live in the big city. And millions of people who work in the big city live in the suburbs. The commuters, are hurrying out of railroad stations, subways, buses and apartment houses. Hurry, hurry, hurry. Everyone is in a hurry. Some stop only to drink a quick cup of coffee. There’s no time for breakfast. Others stop to buy the morning paper. They read the headlines before they hurry on to the tall office buildings where they work. 39.The writer says that, in the big city, _______. A. trucks are being unloaded. B. the streets are always crowded. C. the streets are deserted. D. ships are being loaded with food and fuel. 40. One of the most remarkable features of the big city is the_______of everything and everybody. A. quiteness B. heaviness C. tiredness D. rush 41.The streets in the big city are quieter_______. A. toward morning B. in the evening C. at night D. in the day time 42.What brings fresh fruit and vegetables into the city? A. taxis B. airplane C. trucks D. buses 43.“suburb” in bold in paragraph 2 means_______. A. area B. outskirt C. city D. beach GIÚP EM VỚI