Tác dụng sinh lý của dòng điện có lợi hay có hại?

. I tried to cheer him_____, but he just kept staring out the window. (1 Point) a. on b. up c. off d. out 2. They put video cameras in shops _______ stop people stealing things. (1 Point) A. not to B. so as not to C. in order to 3. ‘Dr Jackson isn’t in his office at the moment.’‘In that case, I ______ him at home.’ (1 Point) a. will phone b. am going to phone c. am phoning d. phone 4. 10. The book fell_____the table. a. of b. off c. up d. in (1 Point) a. of b. off c. up d. in 5. I think I____ home across the park. (1 Point) a. walk b. will walk c. am walking d. walking 6. They moved to the city_____well - paying jobs. (1 Point) a. in order to get b. for getting c. in order not to get d. so that getting 7. That bag looks heavy. I_______ you with it. (1 Point) a. will help b. am going to help c. am helping d. help 8. Jackson was going to study all night, ________ he declined our invitation to dinner. (1 Point) so in order to 9. He is working very hard______get poor grades. (1 Point) a. in order to b. in order not to c. to 10. He studies hard. He doesn’t want to fail in the exam. He studies hard _________fail in the exam. (1 Point) A. not to B. so as not to C. in order to D. so that 11. 13. She was _____ for days after the accident. a. conscious b. unconscious c. consciously d. unconsciously (1 Point) a. conscious b. unconscious c. consciously d. unconsciously 12. If you move to your left, you_____the church. (1 Point) a. will see b. are seeing c. has seen d. see 13. Calm______and tell me what happened. (1 Point) a. out b. down c. in d.up 14. Why not come over at the weekend? The children_____ seeing you again. (1 Point) a. enjoy b. will enjoy c. are enjoying d. is going to enjoy 15. Don't overheat the victim with blankets or coat. (1 Point) a. make someone too hot b. make someone too cold c. hurt someone d. destroy someone 16. You should look up the meaning of the new word in the dictionary _______ misuse it (1 Point) A. so as to B. to C. so as not to D. so that 17. He turned off the lights before going out _______ waste electricity. (1 Point) A. so that not B. as not to C. in order that not D. so as not to 18. The highway was under construction, _______ we had to take a different route to work. (1 Point) B. so C. in order to D. A & C 19. ______ is a long stick that someone put under their arm to help them, walk when they have hurt their leg. (1 Point) a. Crutch b. Wheelchair c. Stretcher d. Bandage 20. These medicines can_______ your headache. (1 Point) a. ease b. elevate c. revive d. affect giúp nhanh 50 điểm

P=4-(1-x)^2+/x-2/ biết x thuộc -2,-1,0,1,2 Giúp mình vs

Chứng minh các phương trình sau có ít nhất một nghiệm thực

Giúp Mình vs các bạn Sẽ vote 5*

người ta thả 1 quả cầu nhôm có khối lượng là 0,2kg được đun nóng đến 100*C rồi thả vào chậu nước có nhiệt độ 20*C . nhiệt độ ngay sau khi có sự cân bằng là 27*C. a/tính nhiệt độ của miếng nhôm ngay sau khi có cân bằng nhiệt b/tính nhiệt lượng do quả cầu tỏa ra c/tính khối lượng của nước trong chậu? biết nhiệt dung riêng của nước là 4200J/kg.k , nhiệt dung riêng của nhôm là 880J/kg.k

Giúp mk bài 2 với bài 3 được không Thank nha🥰

Cấu trúc nào của não chiếm diện tích nhiều nhất? A. Não giữa B. Tiểu não C. Đại não D. Não trung gian

Giúp mình với Giải phương trình a) 2x + 9 = 0 b) 5x - 3 = 8x + 2 c) 2x - ( 3 - 5x ) = 4 ( x + 3) d) 4x - 3 ( x - 2) = 8 e) 2x + 3 / 3 = 5 - 4x / 2 g) 5x + 3 / 12 = 1 + 2x / 9

Cb giúp mik típ nữa nhen! Ko spam Vợt+tks Làm đúng ms đc Đề:hãy chọn các các đáp án tương ứng với câu dưới. .1 Burning coal and oil______ carbon dioxide that harms the environment. 2. Many families ______ biogas. 3. Using noon-renewable energy sources ______ the environment. 4. Solar power can be ______ into electricity. 5. There ______ a shortage of energy in the near future. 6. Producing biomass energy ______ burning waste, and this may have bad impacts on the environments. 7. Coal is a non-renewable source of energy, because it cannot be easily ______ 8. The wind turns turbines to ______ energy. Các từ tương ứng các câu trên. converted replaced will be involves releases are using make pollutes