Mọi người giúp em câu này với ạ 1.một vật đang chuyển động thẳng với vận tốc v. muốn vật chuyển động theo phương cũ và chuyển động nhanh lên thì ra phải tác dụng một lực như thế nào vào vật ? hãy chọn câu trả lời đúng. a.cùng phương cùng chiều với vận tốc b. cùng phương ngược chiều với vận tốc c. có phương vuông góc với vận tốc d. có phương bất kì số với vận tốc
Cho tgiac ABC vuông tại A đường cao AH .Biết AC/BC =4/5 , AB =9cm .Tính BH,CH
Viết đoạn văn với câu chủ đề " Ở hiền gặp lành, ở ác gặp dữ "
Mẹ có 30 quả cam mẹ cho Hồng một phần sáu số quả cam và cho chị Hoa sáu quả cam hỏi mẹ cho ai nhiều cam hơn
Mình đang cần gấp xin bạn giúp minh
Một cửa hàng buổi sáng bán1/2 số gạo đã có, buổi chiều bán được 3/5 số gạo còn lại và 140 kg thì vừa hết. Hỏi cửa hàng có bao nhiêu ki lô gam gạo?
Câu 2 chỉ cần làm câu 3 thôi nha
Cali''Monz'' NL:BD tui đấy mấy pác có trùng ai ko v???=))
Xin các font calligraphy đẹp việt hóa ak, nhiều font chất lượng câu trả lời hay nhứt >=< Mình edit truyện nên cần ít font làm sfx :3
Question 11: She said, “Don't smile, John. Be serious.” A. She said not to smile and be serious. B. She said John not to smile and be serious. C. She told John not to smile and asked him to be serious. D. She told John do not smile and be serious. Question 12: The government has announced that taxes__________. A. would be raised B . had been raised C. will be raised D. were raised Question 13: The scientist said the earth_________the sun. A. goes around B. is going around C. had gone around D. was going around QUEstion 14: "We lost the last game because of the referee,” said the team captain. A.The team captain said that without the referee, they might have lost the last game. B. The team captain admitted to the referee that they had lost the last game. C.The team captain refused to tell the referee about their loss in the last game. D. The team captain blamed the referee for their loss in the last game. Question 15: “If you don't pay the ransom, we'll kill your boy," the kidnappers told us. A. The kidnappers pledged to kill our boy if we did not pay the ransom. B. The kidnappers threatened to kill our boy if we refused to pay the ransom. C. The kidnappers ordered to kill our boy if we did not pay the ransom. D. The kidnappers promised to kill our boy if we refused to pay the ransom. Question 16: "Be sorry for sending the wrong information, Kate” said Rita. A. Rita was sorry about Kate's sending the wrong information. B. Kate sent the wrong information, and she was sorry. C. Rita was sorry for not sending Kate the information. D. Rita apologized to Kate for sending her the wrong information. Question 17: "Let's go to the cinema tonight,” he suggested. A. He suggested that they went to the cinema that night. B. He suggested them to go to the cinema that night. C. He suggested their going to the cinema that night. D. He suggested that let them go to the cinema that night. Question 18: He said, "Hurrah! We have won the match!" A. He said, Hurrah” that they had won the match. B. He said with joy that they have won the match. C. He exclaimed with joy that they had won the match. D. He said that they have won the match. Question 19: "If I were in your shoes, I would try to finish the pre-lab report before carrying out the experiment,” said the professor to his research student A. The professor advised his research student to try to finish the pre-lab report before carrying out the experiment. B. The professor complained that his research student didn't finish the pre-lab report before carrying out the experiment. C. The professor told his research student that he wished he could finish the pre-lab report before carrying out the experiment. D. The professor regretted that his research student didn't try to finish the pre-lab report before out the experiment. Question 20: “How beautiful is the dress you have just bought!” Peter said to Mary. A. Peter promised to buy Mary a beautiful dress. B. Peter said thanks to Mary for her beautiful dress. C. Peter complimented Mary on her beautiful dress. D. Peter asked Mary how she had just bought her beautiful dress
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