what do people often do to show their trip to their friend

Giúp mình bài 5 với ạ Mình cho 5* nha Mình đang cần gấp

Nêu những đặc điểm cấu tạo ngoài của bộ cá sấu Giúp em

cho hình chóp S.ABCD có đáy abcd là hình chữ nhật tâm O,ad=2ab =2a so=a so =vuông góc abcd gọi I,J lần lượt là trung điểm của AB,CD a,chứng minh rằng ab vuông góc (SIJ) b,tính góc giữa hai đường thẳng SI và mặt phẳng (SBD

Cái này kiểu trả lời theo câu trắc nghiệm Câu 1 con đường tìm chân lý cứu nước của ủa Ái Quốc khác với những đường đi trước là? câu 2 con đường cứu nước mà Nguyễn Ái Quốc tìm ra cho dân tộc Việt Nam là con đường? câu 3 năm 1919 Nguyễn Ái Quốc gửi đến hội nghị Vécxai Bản

Tìm x ∈ Z biết x=(a/a+b)+(b/b+c)+(c/c+a) (a, b, c ∈ Z+)

nêu cảm nghĩ của em về hình ảnh của con chó trong văn bản con chó bấc

Chứng minh rằng với mọi n là số nguyên thì phân số nguyên 7n+8 / 5n+3 là phân số tối giản

I. Odd one out. Which underlined part is pronounced differently in each line 1. A . thirsty B. throw C. theme D. there 2. A. breathe B. fourth C. tooth D. warmth 3. A. then B. thing C. them D. their 4. A. studio B. documentary C. cute D. industry 5. A. exhaust B. harm C. hole D. hide II. Choose the correct answer to complete each of the following sentences 1._______________do you go to the gym? - By bus A. What B. How C. Why 2. What's your favorite_______________? - I like swimming A. subject B. game C. sport 3. You should wear__________to protect your qyes from the chlorine in the water A. glasses B. goggle C. goggles 4. Who_________the first person in the room yesterday? A. is B. was B. was C. were 5. Last summer, I__________sailing with my father on the river near my house A. go B. gone C. went 6. Molly is ____________then her friend A. tall B. taller C. tallest D. mót tall 7. My sister_________her homework every night A. does B. is doing C. do D. to do 8. It's snowy,___________we go skiing A. but B. so C. because D. and 9. I have never_____________to Australia A.A. be B. been C. was 10. What's you___________sports? - I love badminton A. lovely B. common C. favourite D. national III. Rewrite the sentences so that they have the same meaning as the original ones 1. There are three interesting films on VTV3 today => Today VTV3 has______________ 2. My favourite programme on TV is cartoons => I like________________________________ 3. Nobody in my class is as intelligent as Linh => Linh is the_________________- 4. We do a lot of outdoor activities in summer => We take part in______________ 5. Life in the city is more interesting than life in the countryside => Life in the countryside is more____________________ IV. Use the conjunction at the end ò each group to connect the sentences 1. You can watch TV now. You do not spend too much time on it. (but) ............................................................................................................................ 2. The Haunted Theatre is frightening. Children love it. (although) ......................................................................................................................... 3. It was a sunny day. We decided to go sightseeing (so) ...................................................................................................................................... V. Read the letter and choose the besr word (A,B or C) to each space Dear Grandma, I am.................................to you from England. It is fantastic. Ywsterdat morning. I went to a horse riding...............................There was a very...........girl with a black horse. She was only fifteen, and that was her.....................horse. It was very beautiful. The girl was very skillful. We all got............every time the horse jumped the fence. She won a gold medal and we all clapped loudly. 1. A. writes B. writinf C. write 2. A. compete B. competing C. competition 3. A. young B. new C. old 4. A. grandfather B. grandfather's C. grandfather' 5. A. excited B. bored C. exciting

Nêu các ứng dụng của hidro và oxi ? ( 2 cái trở lên )