Choose the word whose underlined part is pronounced differently from that of the others. 1. A. natural B. disaster C. damage D. trap 2. A. earthquake B. reach C. deal D. weaken 3. A. thunder B. result C. erupt D. bury 4. A. typhoon B. cyclone C. emergency D. supply 5. A. tornado B. property C. accommodation D. tropical

So sánh sự sinh trưởng của quần thể Vi sinh vật trong muộ trường nuôi cấy liên tục và muôi trường nuôi cấy không liên tục

Give short answers to these questions , as in the example : 1. Are you American ? 2. Were you born in the sixties 3. Are you learning English for your job ? 4 .Have you got a mobile phone ? 5. Do you enjoy learning English ? 6. Does your English teacher speak your langguage ? 7. Do you use the Internet ? 8. Is the economy doing well at the moment ? 9. Would you like to change jobs ? 10. Are there any English-speaking people in your company ?

1 rút gọn phân số 12/30 20/45 28/70 34/51 2 quy đồng mẫu số các phân số 1/30;1/4và4/5 1/2;2/3và3/4

Qua đoạn trích bài học đường đời đầu tiên trên bài học được rút ra cho thanh thiếu niên là gì?

Chỉ em bài này với ạ em hứa sẽ vot5* cảm ơn nhìu đag cần gấp ạ

ai giúp mik bài 30 với hứa sẽ vote 5 sao

Hãy nêu một số vấn đề ở địa phương mà em thấy cần phải viết bài nghị luận về một sự việc hiện tượng đời sống ?.

Câu 2: Chiếu một tia sáng vuông góc với mặt một gương phẳng. Góc phản xạ r có giá trị nào sau đây? A. r = 0° B. r = 45° C. r = 90° D. r = 180°

Mark the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions. 1. A. confused B. explored C. noticed D. vaporised 2. A. handicraft B. exhibit C. behave D. hyphen Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions. 3. A. collapse B. leisure C. bracelet D. accent 4. A. carnival B. astronaut C. nomadic D. satisfy Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions. 5. Mercury is the smaller planet in the solar system and the closest to the sun. A B C D 6. My grandmother used to be telling us folktales when we were small. A B C D 7. There wasn't hardly electricity in the mountainous regions ten years ago. A B C D Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions. 8. If I_______ his advice, I would be a fool. A. followed B. would follow C. will follow D. had followed 9. Every possible test was carried_______ to decide the nature of her illness. A. on B. of C. through D. out 10. “Tom and Jerry” is one of the best American_______ ever made. A. operas B. westerns C. thrillers D. cartoons 11. The ground is dry, and we haven't had any rain for months. It's a real _______ A. flood B. drought C. storm D. typhoon 12. What's the_______ at your school? Do you study all day? A. timetable B. program C. course D. lesson 13. She asked the pupil_______ still, but they kept moving out of the class. A. sit B. sat C. to sit D. sitting 14. I thanked him politely_______. A. then have a quick walk away B. so that to walk away C. but walked away after that D. and walked quickly away 15. The words of his old teacher left a _______impression on his mind. He is still influenced by them A. fine B. broad C. deep D. wide 16. It_______ us two weeks to complete the task given by the physics teacher. A. spent B. took C. got D. made Mark the letter A, B, C, or D to indicate the most suitable response to complete each of the following exchanges. 17. - “Thank you very much for your help.” - “_______” A. Thank you very much too. B. How nice of you to say so! C. Yes. That's alright. D. You're welcome. 18. - "Mum, I've won the girls' long jump." - “_______” A. It's nothing. B. All right. C. Congratulations! D. Don't be proud! Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 19. Binh is an active student. He has taken part in different charity projects in his town. A. been involved in B. taken care of C. looked forward to D. been grateful to 20. Everyone has their own style of studying. I prefer to study by myself so I am not disturbed. A. location B. method C. culture D. network Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 21. We must not let small children play in the kitchen. It is a dangerous place. A. handy B. suitable C. central D. safe 22. With the help of the Internet, information can reach every’ corner of the world swiftly. A. at a low speed B. at a high price C. with some difficulty D. unexpectedly