Tia tới hợp với phương thẳng đứng 1 góc bằng 60o. Hãy tìm góc tạo bởi mặt gương và phương thẳng đứng để tia phản xạ hướng xuống dưới ( vẽ hình nữa nha ) <3

They used to getting up early in the evening ⇒ He usually I have worked in this school for 23 years ⇒ I started

tìm x,y,z 3.x = 4.y; 5.y = 6.z, x.y.z = 30

Choose the best one (A, B, C or D) to complete the sentence. 1. A film in which strange and frightening things happen is called a/an . A. thriller B. comedy C. drama D. animation 2. Not many people went to see the film; , it received good reviews from critics. A. however B. despite C. but D. although 3. he spent much money on the film, it wasn’t a big success. A. Even B. But C. Although D. Despite 4. Trung finds horror films really . A. disgust B. disgusts C. disgusting D. disgusted 5. they spent a lot of money on the film, it wasn’t a big success. A. However B. Nevertheless C. When D. Although 6. We didn’t find it funny it was a comedy. A. in spite of B. despite C. although D. but 7. In Titanic, it Leonardo DiCaprio as Jack Dawson, a poor artist. A. directs B. shows C. acts D. stars 8. The end of the film was so that many people cried. A. shocking B. moving C. exciting D. boring 9. I went to the cinema with my friends yesterday feeling very tired. A. although B. in spite of C. but D. so 10. beginning with a terrible disaster, the film has a happy ending. A. In spite B. Despite C. Although D. However 11. I found the book so that I couldn’t put it down. A. gripping B. boring C. tiring D. shocking 12. careful preparation, we have a lot of difficulties in making a new film. A. With B. However C. Such D. Despite 13. The film has a silly plot. , many people enjoyed it. A. Though B. Moreover C. Because D. Nevertheless 14. A is a film that shows real life events or stories. A. Action B. documentary C. thriller D. comedy 15. I have never felt as as I did when I watched that horror film. A. terrify B. terrified C. terrifying D. terrible hộ e vs ạ e cảm ơn

Câu 2: Chọn câu trả lời đúng , giải thích rõ vì sao A.y=căn 6 B.y=6 C.y=căn 5 D.y=3/2

Cho tam giác ABC có AC=3cm, AC=4cm,BC=6cm a) Chứng minh tam giác ABC vuông. Tính góc B, C b) Phân giác của góc A cắt BC tại D. Tính BD, CD c) Từ D kẻ DE và DF vuông góc với AB, AC. Tứ giác AEDF là hình gì? Tính chu vi tứ giác AEDF

So sánh hai số sau: 2 mũ 300 và 3 mũ 200 Giúp mk với

Rewrite the following sentences using the clues given in brackets. Question 30. He had spent all his money. He decided to go home and ask his father for a job. (having+Vp.p) ……………………………………… Question 31. I have met her before. I still remember that. (having+Vp.p) ……………………………………… Question 32. Trang An Scenic Landscape Complex is the eighth World Heritage Site in Vietnam that has been recognised by UNESCO. (Reduce relative clause) ……………………………………… Question 33. Neil Armstrong was the first man who walked on the moon. (Reduce relative clause) …………………………………… Question 34. I come from a city that is located in the southern part of the country. (Reduce relative clause) ……………………………………… Question 35. “Don’t forget to take your medicine regularly”, Nam’s father told him. Nam’s father reminded ………………………

Một xe tải chạy từ A đến B mất 6n, trong khi đó 1 xe con chạy từ B đến A chỉ mất 3 giờ. Nếu 2 xe đó khởi hành cùng một lúc thì sau bao lâu sẽ gặp nhau ?

d, 66,96 : 5,4 nàm hẳn ra nha mọi người